| Religion and Social Change, 1723-1921 | ||||
| Title | Author | Year Published | Language | General Subject |
| 101 Things for Adult Bible Classes to Do | Moninger, Herbert; 1876-1911. | 1911 | English | Religious education of adults |
| A Bible School Vision | Welshimer, P. H. (Pearl Howard); 1873-1957. | 1852 | English | Sunday schools |
| A Brief Study of Christian Science | Sandt, Geo. W. (George Washington); 1854-1931. | 1911 | English | Christian Science |
| A Call for a Convention to Effect a National Organization for the Improvement of Religious and Moral Education Through the Sunday School and Other Agencies: To Be Held in Chicago in February or March, 1903. | 1902 | English | Christian education | |
| A Call Upon the Unemployed Talent of the Church: A Sermon in Behalf of the American Sunday School Union | Potts, George; 1802-1864. | 1853 | English | Sunday schools |
| A Century's Change in Religion | Harris, George; 1844-1922. | 1914 | English | Church history |
| A Commentary on Hegel's Logic | McTaggart, John McTaggart Ellis; 1866-1925. | 1910 | English | Logic |
| A Cosmic View of Religion | Halstead, William Riley; 1848-1931. | 1913 | English | Religion |
| A Creed for Christian Socialists: With Expositions | Stubbs, Charles William; 1845-1912. | 1897 | English | Socialism, Christian |
| A Critical History of Free Thought in Reference to the Christian Religion | Farrar, Adam Storey; 1826-1905. | 1862 | English | Free thought |
| A Critical Study of Current Theories of Moral Education | Hart, Joseph Kinmont; 1876-1949. | 1910 | English | Moral education |
| A Defence of "the Eclipse of Faith" | Rogers, Henry; 1806-1877. | 1854 | English | Skepticism |
| A Defence of Liberal Christianity | Norton, Andrews; 1786-1853. | 1812 | English | Liberalism (Religion) |
| A Defence of Philosophic Doubt: Being an Essay on the Foundations of Belief | Balfour, Arthur James Balfour; 1st Earl of; 1848-1930. | 1879 | English | Belief and doubt |
| A Discourse on the Latest Form of Infidelity | Norton, Andrews; 1786-1853. | 1839 | English | Skepticism |
| A Doubter's Doubts About Science and Religion | Anderson, Robert; Sir; 1841-1918. | 1894 | English | Religion and science |
| A Few Plain Words in Respect to the American Sunday School Union | Westbrook, R. B. Rev. | 1855 | English | American Sunday-School Union |
| A Generation of Religious Progress: Issued in Commemoration of the Twenty-First Anniversary of the Union of Ethical Societies | 1916 | English | Religious thought | |
| A Hand Book of the History, Organization, and Methods of Work of the Young Men's Christian Associations | 1892 | English | Young Mens Christian Associations | |
| A History of Colonization on the Western Coast of Africa | Alexander, Archibald; 1772-1851. | 1849 | English | Liberia |
| A History of Education in Modern Times | Graves, Frank Pierrepont; 1869-1943. | 1913 | English | Education |
| A History of Freedom of Thought | Bury, J. B. (John Bagnell); 1861-1927. | 1913 | English | Free thought |
| A History of Psychology, Ancient and Patristic | Brett, George Sidney; 1879-1944. | 1912 | English | Psychology |
| A History of the Adult School Movement | Rowntree, John Wilhelm; 1868-1905. | 1903 | English | Adult education |
| A History of the American Sunday School Union | Rice, Edwin Wilbur; 1831-1929. | 1899 | English | American Sunday-School Union |
| A History of the Warfare of Science With Theology: In Christendom | White, Andrew Dickson; 1832-1918. | 1896 | English | Religion and science |
| A Lay Thesis on Bible Wines | Emerson, Edward R. (Edward Randolph); b. 1856. | 1902 | English | Temperance |
| A Lecture on the Vatican Decrees and the Political Tendencies of the Roman Church | Bateman, Warner M. | 1877 | English | Church and state |
| A Letter of Inquiry to Ministers of the Gospel of All Denominations on Slavery | Lord, Nathan; 1793-1870. | 1854 | English | Slavery and the church |
| A Letter to Andrews Norton on Miracles as the Foundation of Religious Faith | Hildreth, Richard; 1807-1865. | 1840 | English | Rationalism |
| A Lone Woman in Africa: Six Years on the Kroo Coast | McAllister, Agnes. | 1896 | English | Women missionaries |
| A Looking Glass for Ladies, or, The Formation and Excellence of the Female Character, an Address Delivered at Hartford on Sunday Evening, August 24, 1845 | Hawes, Joel; 1789-1867. | 1845 | English | Women |
| A National Church | Huntington, William Reed; 1838-1909. | 1897 | English | Christian union |
| A New Life in Education | Durell, Fletcher; 1859-1946. | 1894 | English | Education |
| A Philosophical and a Chemical Digest of the Mosaic Creation: In Two Popular Lectures: Being a Synopsis of the Subject, as Condensed From the Writer's Criticisms on the First Chapter of Genesis | Quarterman, James | 1868 | English | Creation |
| A Physician to the Soul | Dresser, Horatio W. (Horatio Willis); b. 1866. | 1908 | English | Mental healing |
| A Plan for Better Religious Instruction in the Southern Methodist Church | Cuninggim, J. L. | 1901 | English | Christian education of adults |
| A Practical Directory for Young Christian Females: Being a Series of Letters From a Brother to a Younger Sister, Designed Principally for Sabbath School Teachers and Their Elder Pupils | Newcomb, Harvey; 1803-1863. | 1833 | English | Young women |
| A Reply to "the Academy's" Review of "the Wine Question in the Light of the New Dispensation" | Ellis, John; 1815-1896. | 1883 | English | Temperance |
| A Review of the "Spiritual Manifestations" | Beecher, Charles; 1815-1900. | 1853 | English | Spiritualism |
| A Review of the Rev. Moses Stuart's Pamphlet on Slavery Entitled Conscience and the Constitution | Clark, Rufus W. (Rufus Wheelwright); 1813-1886. | 1850 | English | Slavery |
| A Review of the Systems of Ethics: Founded on the Theory of Evolution | Williams, C. M. (Cora May) | 1893 | English | Ethics, Evolutionary |
| A Short History of the International Lesson System | Rice, Edwin Wilbur; 1831-1929. | 1902 | English | International Sunday School Lessons |
| A Spiritual Pilgrimage | Campbell, R. J. (Reginald John); 1867-1956. | 1916 | English | Campbell, R. J |
| A Statement Concerning the First Year's Active Work of the League, and Its Purposes for the Immediate Future | 1891 | English | Church and education | |
| A Study in Pedagogy: For People Who Are Not Professional Teachers | Vincent, John Heyl; 1832-1920. | 1890 | English | Education |
| A Syllabus of Religious Education | Hodge, Richard Morse. | 1904 | English | Christian education |
| A Woman's Life Work: Labors and Experiences of Laura S. Haviland. | Haviland, Laura S. (Laura Smith); 1808-1898. | 1889 | English | Underground railroad |
| A Woman's Pulpit | Phelps, Elizabeth Stuart; 1844-1911 | 1870 | English | Women clergy |
| A World Expectant: The Study of a Great Possibility | Wodehouse, E. A. (Ernest Armine); 1879-1936. | 1916 | English | Religions (Proposed, universal, etc.) |
| Abolition of Slavery: The Right of the Government Under the War Power., The | 1862 | English | War and emergency powers | |
| Academy for Princes, The | Norlie, Olaf Morgan; 1876-1962. | 1917 | English | Religious education |
| Acquainted With Grief | Shaw, George. | 1906 | English | Servant of Jehovah |
| Actes Du IIIme Congrès International Du Christianisme Libèral Et Progressif, Genève 1905 | 1906 | French | Liberalism (Religion) | |
| Actes Du Ive Congrès International D'histoire Des Religions: Tenu À Leide Du 9e-13e Septembre 1912. | 1913 | French | Religion | |
| Acts of Saint Mary Magdalene Considered in a Series of Discourses as Illustrating Certain Important Points ofDoctrine, The | Stretton, Henry; 1814 or 15-1890. | 1848 | English | Women in the Bible |
| Acts of the Anti-Slavery Apostles | Pillsbury, Parker; 1809-1898. | 1883 | English | Slavery |
| Adam and the Adamite, or, The Harmony of Scripture and Ethnology | M'Causland, Dominick; 1806-1873. | 1872 | English | Monogenism and polygenism |
| Address | Stebbins, Rufus P. (Rufus Phineas); 1810-1885. | 1857 | English | Peace |
| Addresses at the Annual Meeting of the New West Education Commission | Gunsaulus, Frank W. (Frank Wakeley); 1856-1921. | 1890 | English | Mormonism |
| Adult Bible Class: Its Organization and Work, The | Pearce, W. C. (William Cliff); b. 1864. | 1910 | English | Sunday schools |
| Adventures of the Christian Soul: Being Chapters in the Psychology of Religion | Saunders, Kenneth J. (Kenneth James); 1883-1937. | 1916 | English | Psychology, Religious |
| Afro-American Folksongs: A Study in Racial and National Music | Krehbiel, Henry Edward; 1854-1923. | 1914 | English | Afro-Americans |
| After Death, What?: A Scholarly Exposition of a Vitally Interesting Question That Has Deeply Agitated Thinking Men and Women From Time Immemorial | Peters, Madison Clinton; 1859-1918. | 1908 | English | Future life |
| Age of Unreason: Being a Reply to Thomas Paine, Robert Ingersoll, Felix Adler, O.B. Frothingham, and Other American Rationalists, The | Brann, Henry A. (Henry Athanasius); 1837-1921. | 1881 | English | Rationalism |
| Agnostic Gospel: A Review of Huxley on the Bible: With Related Essays, The | Parker, Henry W. (Henry Webster); 1822-1903. | 1895 | English | Agnosticism |
| Agnosticism | Flint, Robert; 1838-1910. | 1903 | English | Agnosticism |
| Agnosticism and Religion: Being an Examination of Spencer's Religion of the Unknowable: Preceded by a History of Agnosticism. | Lucas, George J. | 1895 | English | Agnosticism |
| Agnosticism of Hume and Huxley: With a Notice of the Scottish School | McCosh, James; 1811-1894. | 1884 | English | Agnosticism |
| Agreement of Evolution & Christianity | Phillips, Samuel L. (Samuel Louis); b. 1838. | 1904 | English | Evolution |
| Agreement of Science and Revelation, The | Wythe, J. H. (Joseph Henry); 1822-1901. | 1872 | English | Religion and science |
| Aids to Reflection in the Formation of a Manly Character on the Several Grounds of Prudence, Morality and Religion | Coleridge, Samuel Taylor; 1772-1834. | 1873 | English | |
| Alcuin and the Rise of the Christian Schools | West, Andrew Fleming; 1853-1943. | 1892 | English | Education, Medieval |
| Aliens or Americans? | Grose, Howard B. (Howard Benjamin); 1851-1939. | 1906 | English | Immigrants |
| Allgemeine Kritische Geschichte Der Religionen | Meiners, C. (Christoph); 1747-1810. | 1806 | German | Religions |
| Am I Jew or Gentile?: Read and See | Davies, Thomas A. (Thomas Alfred); 1809-1899. | 1889 | English | Bible and science |
| Amana, the Community of True Inspiration | Shambaugh, Bertha M. H. (Bertha Maud Horack); 1871-1953. | 1908 | English | Amana Society |
| America or Rome, Which? | Christian, John T. (John Tyler); 1854-1925. | 1895 | English | Church and state |
| American Communities and Co-Operative Colonies | Hinds, William Alfred; 1833-1910. | 1908 | English | Communism |
| American Methodist Ladies' Centenary Association: Its Connectional Character | Smart, J. S. (James S.) | 1866 | English | Women in church work |
| American Slavery Distinguished From the Slavery of English-Theorists: And Justified by the Law of Nature | Seabury, Samuel; 180l-1872. | 1861 | English | Slavery and the church |
| American Social and Religious Conditions | Stelzle, Charles; 1869-1941. | 1912 | English | Social problems |
| An Address on the Humanities and Mathematics | Shepardson, Daniel. | 1856 | English | Education, Humanistic |
| An Address on Woman's Work in the Church:before the Presbytery of New Albany | Heckman, George C. 1825-1902. | 1875 | English | Women in church work |
| An Agnostic's Apology: And Other Essays | Stephen, Leslie; Sir; 1832-1904. | 1893 | English | Agnosticism |
| An Agnostic's Progress | Palmer, William Scott; b. 1848. | 1906 | English | Belief and doubt |
| An Anatomy of Atheism: As Demonstrated in the Light of the Constitution and Laws of Nature | Moore, H. H. (Homer H.) | 1890 | English | Atheism |
| An Appeal to the Methodist Episcopal Church: Concerning What Its Next General Conference Should Do on the Question of Slavery | Stevens, Abel; 1815-1897. | 1859 | English | Slavery and the church |
| An Appeal to the Women of the Nominally Free States | [Grimkè, Angelina Emily]; 1805-1879. | 1838 | English | Slavery in the United States |
| An Episcopalian Demand for Christian Schools | McMillan, Thomas; C.S.P. | 1903 | English | Religion in the public schools |
| An Epistle to the Clergy of the Southern States | Grimkè, Sarah Moore; 1792-1873. | 1836 | English | Slavery in the United States |
| An Essay on Liberty and Slavery | Bledsoe, Albert Taylor; 1809-1877. | 1856 | English | Slavery |
| An Essay on Transcendentalism | Ellis, Charles M. (Charles Mayo); 1818-1878. | 1842 | English | Transcendentalism (New England) |
| An Inquiry Into the Scriptural Views of Slavery | Barnes, Albert; 1798-1870. | 1846 | English | Slavery in the Bible |
| An Open Letter to His Eminence Cardinal Gibbons: Apropos of His Interview on the Separation of Church and State in France | Sabatier, Paul; 1858-1928. | 1908 | English | Church and state |
| An Outline of the Future Religion of the World: With a Consideration of the Facts and Doctrines on Which It Will Probably Be Based | Smith, R. Morris; (Richard Morris); 1827-1896. | 1884 | English | Religions (Proposed, universal, etc.) |
| An Outline of the History of Christian Thought Since Kant | Moore, Edward Caldwell; 1857-1943. | 1912 | English | Religious thought |
| An Outline Study of Man, or, The Body and Mind in One System: With Illustrative Diagrams, and a Method for Blackboard Teaching | Hopkins, Mark; 1802-1887. | 1887 | English | Psychology |
| Analogies in the Progress of Nature and Grace: Four Sermons Preached Before the University of Cambridge (Being the Hulsean Lectures for 1867), to Which Are Added Two Sermons Preached Before the British Association in 1866 and 1867 | Pritchard, C. (Charles); 1808-1893. | 1868 | English | Religion and science |
| Analogy of Revelation and Science Established in a Series of Lectures, The | Nolan, Frederick; 1784-1864. | 1833 | English | Religion and science |
| Analysis of the Phenomena of the Human Mind | Mill, James; 1773-1836. | 1869 | English | Psychology |
| Anatomy of Negation, The | Saltus, Edgar; 1855-1921. | 1886 | English | Skepticism |
| Anatomy of Scepticism: An Examination Into the Causes of the Progress Which Scepticism Is Making in England, The | Girdlestone, Robert Baker; 1836-1923. | 1863 | English | Skepticism |
| Anglican Liberalism | 1908 | English | Liberalism (Religion) | |
| Anniversary of the American Peace Society: Proceedings at the Annual Meeting. | 1856 | English | Peace | |
| Annual Report 1915 | 1915 | English | World Peace Foundation | |
| Annual Report 1916 | 1917 | English | World Peace Foundation | |
| Annual Sermon Before the American Sunday School Union, The | Eastburn, Manton; 1801-1872. | 1857 | English | Sunday schools |
| Answer to Hugh Miller and Theoretic Geologists | Davies, Thomas A. (Thomas Alfred); 1809-1899. | 1860 | English | Religion and science |
| Antediluvian History, and Narrative of the Flood: As Set Forth in the Early Portions of the Book of Genesis, The | Rendell, E. D. (Elias De La Roche) | 1864 | English | Bible and science |
| Anti-Evolution: Girardeau vs. Woodrow | Martin, James L. | 1888 | English | Evolution |
| Antislavery Struggle and Triumph in the Methodist Episcopal Church, The | Matlack, Lucius C. | 1881 | English | Slavery and the church |
| Appeal to the Christian Women of the South | Grimkè, Angelina Emily; 1805-1879. | 1836 | English | Slavery in the United States |
| Applied Christianity: Moral Aspects of Social Questions | Gladden, Washington; 1836-1918. | 1886 | English | Sociology, Christian |
| Archaia, or, Studies of the Cosmogony and Natural History of the Hebrew Scriptures | Dawson, John William; Sir; 1820-1899. | 1860 | English | Creation |
| Arena and the Throne, The | Townsend, L. T. (Luther Tracy); 1838-1922. | 1874 | English | Religion and science |
| Ascent of Faith, or, The Grounds of Certainty in Science and Religion, The | Harrison, Alex. J. (Alexander James) | 1894 | English | Faith |
| Ascent Through Christ: A Study of the Doctrine of Redemption in the Light of the Theory of Evolution, The | Griffith-Jones, E. (Ebenezer); 1860-1942. | 1900 | English | Redemption |
| Aspects of Education: A Study in the History of Pedagogy | Browning, Oscar; 1837-1923. | 1888 | English | Education |
| Aspects of Religious and Scientific Thought | Hutton, Richard Holt; 1826-1897. | 1899 | English | Christianity |
| Athanasius | Görres, Joseph von; 1776-1848. | 1838 | German | Church and state |
| Atheism in Philosophy, and Other Essays | Hedge, Frederic Henry; 1805-1890. | 1884 | English | Atheism |
| Atomism: Dr. Tyndall's Atomic Theory of the Universe | Watts, Robert. | 1874 | English | Religion and science |
| Auguste Comte and Positivism | Mill, John Stuart; 1806-1873. | 1865 | English | Positivism |
| Aussichten Für Die Evangelische Kirche Deutschlands: In Folge Der Beschlüsse Der Reichsversammlung in Frankfurt | Hoffmann, C. Mitglied der Reichsversammlung. | 1849 | German | Church and state |
| Balance: The Fundamental Verity | Smith, Orlando J. (Orlando Jay); 1842-1908. | 1904 | English | Religion and science |
| Baptists and Liberty of Conscience | Vedder, Henry C. (Henry Clay); 1853-1935. | 1884 | English | Liberty of conscience |
| Baptists and Slavery, 1840-1845, The | Putnam, Mary Burnham. | 1913 | English | Slavery and the church |
| Bearing of the Evolutionary Theory on the Conception of God: A Study in Contemporary Interpretations of God inTerms of the Doctrine of Evolution, The | Kawaguchi, Ukichi; b. 1884. | 1916 | English | Evolution |
| Bearing of the Theory of Evolution on Christian Doctrine, The | Betts, J. A. (John Arthur) | 1897 | English | Evolution |
| Bearings of the Darwinian Theory of Evolution on Moral and Religious Progress, The | Weiss, F. E. (Frederick Ernest); 1865-1953. | 1909 | English | Evolution |
| Bedenken Der Theologischen Facultäten Der Landesuniversität Jena Und Der Universitäten Zu Berlin, Göttingen Und Heidelberg: Über Das Rescript Des Herzoglichen Consistoriums Zu Altenburg Vom 13. Nov. 1838 (Den Kirchlichen Separatismu... | 1839 | German | Church and state | |
| Beginners' Department of the Church School, The | Athearn, Walter S. (Walter Scott); 1872-1934. | 1913 | English | Religious education of preschool children |
| Begrebet Angest: En Simpel Psychologisk-paapegende Overveielse I Retning Af Det Dogmatiske Problem Om Arvesynden | Kierkegaard, Søren; 1813-1855. | 1844 | Danish | Sin, Original |
| Beiträge Zur Kenntnis Des Islamischen Vereinswesens Auf Grund Von Bastì Madad Et-Taufìq | Thorning, Hermann; b. 1889. | 1913 | German | Guilds |
| Bemerkungen Über Den Evangelischen Religionsunterricht an Höheren Lehranstalten | Ubbelohde, Wilh. | 1877 | German | Religion in the public schools |
| Beneath the Surface, or, Physical Truths, Especially Geological, Shown to Be Latent in Many Parts of the Holy Scriptures | Duke, Edward. | 1881 | English | Bible and geology |
| Benevolence of the Gospel Toward the Poor: A Discourse, The | Fuller, Richard; 1804-1876. | 1848 | English | Sociology, Biblical |
| Better Days for Working People | Blaikie, William Garden; 1820-1899. | 1865 | English | Working class |
| Between Caesar and Jesus | Herron, George Davis; 1862-1925. | 1899 | English | Church and social problems |
| Bibel Und Natur in Der Harmonie Ihrer Offenbarungen | Zollmann, Theodor. | 1869 | German | Bible and science |
| Bibel Und Naturwissenschaft | Schmitt, Alois; Dr. | 1910 | German | Bible and science |
| Bibel Und Wissenschaft: Grundsätze Und Deren Anwendung Auf Die Probleme Der Biblischen Urgeschichte, Hexaèmeron, Sintflut, Völkertafel, Sprachverwirrung: Zugleich Als Antwort Auf Den Artikel "Grundsätzliches Zur Katholischen Schrifta" | Schöpfer, Aemilian. | 1896 | German | Bible and science |
| Bibelwissenschaft Und Religionsunterricht: Sechs Thesen | Kautzsch, E. (Emil); 1841-1910. | 1900 | German | Religion in the public schools |
| Bible and Astronomy: An Exposition of the Biblical Cosmology and Its Relations to Natural Science, The | Kurtz, J. H. (Johann Heinrich); 1809-1890. | 1857 | English | Religion and science |
| Bible and Other Ancient Literature in the Nineteenth Century, The | Townsend, L. T. (Luther Tracy); 1838-1922. | 1889 | English | Bible and science |
| Bible and Science, or, The World Problem, The | Lewis, Tayler; 1802-1877. | 1856 | English | Bible and science |
| Bible and Science, The | Brunton, T. Lauder; (Thomas Lauder); Sir; 1844-1916. | 1881 | English | Evolution |
| Bible and Slavery: In Which the Abrahamic and Mosaic Discipline Is Considered in Connection With the Most Ancient Forms of Slavery, and the Pauline Code on Slavery as Related to Roman Slavery and the Discipline of the Apostolic Churches, The | Elliott, Charles; 1792-1869. | 1857 | English | Slavery in the Bible |
| Bible and Social Reform, or, The Scriptures as a Means of Civilization, The | Tyler, Ransom H. (Ransom Hebbard); 1813-1881. | 1860 | English | Sociology, Christian |
| Bible and the Common Schools, or, The Question Settled, The | Smythe, W. Herbert. | 1870 | English | Religion in the public schools |
| Bible and the Sunday School, The | 1878 | English | Sunday schools | |
| Bible and Woman Suffrace, The | Hooker, John; 1816-1901. | 1874 | English | Woman (Theology) |
| Bible and Woman: A Critical and Comprehensive Examination of the Teaching of the Scriptures Concerning the Position and Sphere of Woman, The | Hayden, M. P. | 1902 | English | Women's rights |
| Bible Argument for Socialism, The | Wilson, J. Stitt; (Jackson Stitt); 1868- | 1911 | English | Socialism and Christianity |
| Bible Doctrine of the Middle Life as Opposed to Swedenborgianism and Spiritism, The | Graves, J. R. (James Robinson); 1820-1893. | 1873 | English | Spiritualism |
| Bible in Public Schools: Address Upon a Resolution to Petition the Board of Education to Exclude the Bible From Public Schools, The | Kilgore, Damon Y. | 1875 | English | Religion in the public schools |
| Bible in the Common Schools: Superior Court of Cincinnati in General Term, February, 1870: John D. Minor Et Als. Versus the Board of Education of the City of Cincinnati Et Als., The | Storer, Bellamy; 1798-1875. | 1870 | English | Religion in the public schools |
| Bible in the Common Schools: Superior Court of Cincinnati. In General Term, February, 1870: John D. Minor Et Als. Versus the Board of Education of the City of Cincinnati Et Als., The | Hagans, M. B. | 1870 | English | Religion in the public schools |
| Bible in the Public Schools: Opinions of Individuals and of the Press, and Judicial Decisions., The | 1870 | English | Religion in the public schools | |
| Bible in the Public Schools: Proceedings and Addresses at the Mass Meeting, Pike's Music Hall, Cincinnati, Tuesday Evening, September 28, 1869: With a Sketch of the Anti-Bible Movement., The | 1869 | English | Religion in the public schools | |
| Bible in the Schools, The | Bennett, John R. Judge. | 1889 | English | Religion in the public schools |
| Bible in the Workshop, or, Christianity the Friend of Labor, The | Mears, John W. (John William); 1825-1881. | 1857 | English | Work |
| Bible of Nature: Five Lectures Delivered Before Lake Forest College on the Foundation of the Late William Bross, The | Thomson, J. Arthur; (John Arthur); 1861-1933. | 1908 | English | Biology |
| Bible on Women's Public Speaking, The | Eaton, T. T. (Thomas Treadwell); 1845-1907. | 1895 | English | Women in church work |
| Bible Rule of Temperance: Total Abstinence From All Intoxicating Drink, The | Duffield, George; 1794-1868. | 1868 | English | Temperance |
| Bible School Today, The | Hardin, J. H. (John Huffman); 1848-1909. | 1907 | English | Sunday schools |
| Bible Teachings in Nature | Macmillan, Hugh; 1833-1903. | 1867 | English | Bible and science |
| Bible Theology and Modern Thought | Townsend, L. T. (Luther Tracy); 1838-1922. | 1882 | English | Religion and science |
| Bible True, or, The Cosmogony of Moses Compared With the Facts of Science: Containing the Origin and Correlative Position of the Different Races of Men, and a Description of Our Earth as It Was, as It Is, and as It Must Be, The | Fly, Elijah M. | 1871 | English | Bible and science |
| Bible View of Slavery: A Discourse | Raphall, Morris J. (Morris Jacob); 1798-1868. | 1861 | English | Slavery |
| Bible, Science, and Faith | Zahm, John Augustine; 1851-1921. | 1894 | English | Bible and science |
| Bible: A Scientific Revelation, The | Adams, Charles C. (Charles Coffin); 1810-1888. | 1882 | English | Bible and science |
| Biblia Filipina: Primera Piedra Para Un Gènesis Cientìfico Expuesto Segùn Las Rectificaciones de Jesùs | Aglìpay y Labayàn, Gregorio; 1860-1940. | 1908 | Spanish | Creation |
| Bibliography and Index to the Works of Theodore Parker | 1913 | English | Parker, Theodore | |
| Biology, With Preludes on Current Events | Cook, Joseph; 1838-1901. | 1877 | English | Biology |
| Birthright Church: A Discourse, The | Judd, Sylvester; 1813-1853. | 1854 | English | Christian education of children |
| Bishop Potter Memorial House: History of Its Origin, Design, and Operations, Illustrating Woman's Spiritual Mission in the Christian Church., The | 1868 | English | Women in church work | |
| Bishops in the Tower: A Record of Stirring Events Affecting the Church and Nonconformists From the Restorationto the Revolution, The | Luckock, Herbert Mortimer; 1833-1909. | 1887 | English | Church and state |
| Black and White in the Southern States: A Study of the Race Problem in the United States From a South African Point of View | Evans, Maurice Smethurst; 1854-1920. | 1915 | English | Afro-Americans |
| Blending Lights, or, The Relations of Natural Science, Archaeology, and History to the Bible | Fraser, William. | 1874 | English | Bible and science |
| Blicke in Das Leben Der Gegenwart Und in Die Hoffnung Der Zukunft: Aus Dem Verhältniss Der Naturwissenschaft Zur Religion Und Erziehung: Allen Gebildeten, Insbesondere Aeltern, Lehrern Und Erziehern | Reichenbach, H. G. Ludwig; (Heinrich Gottlieb Ludwig); 1793-1879. | 1864 | German | Religion and science |
| Body and Soul: An Enquiry Into the Effect of Religion Upon Health: With a Description of Christian Works of Healing From the New Testament to the Present Day | Dearmer, Percy; 1867-1936. | 1909 | English | Mental healing |
| Brethren's Sunday School Song Book: For Use in Sunday Schools, Prayer and Social Meetings, The | 1894 | English | Sunday schools | |
| Bronson Alcott's Fruitlands | 1915 | English | Alcott, Amos Bronson | |
| Brook Farm: Its Members, Scholars, and Visitors | Swift, Lindsay; 1856-1921. | 1900 | English | Brook Farm |
| Calvijn En de Economie | Diepenhorst, P. A. | 1904 | Dutch | Economics |
| Calvijn: Een Strijder Voor de Anti-Revolutionaire Beginselen, Toegelicht Vooral Uit Zijne Worsteling Voor de Vrijmaking Der Kerk | Proosdij, C. van; (Cornelius van); 1859-1915. | 1899 | Dutch | Church and state |
| Calvijn's Beschouwing Over Kerk En Staat | Schoch, Samuel. | 1902 | Dutch | Church and state |
| Calvin Et Son Idèal Thèocratique | Monod, Lèopold; 1844-1922. | 1909 | French | Theocracy |
| Camp Meeting Manual: A Practical Book for the Camp Ground, in Two Parts | Gorham, B. Weed; (Barlow Weed); 1814-1889. | 1854 | English | Camp-meetings |
| Can the Old Faith Live With the New?, or, The Problem of Evolution and Revelation | Matheson, George; 1842-1906. | 1889 | English | Evolution |
| Can We Believe in Miracles? | Warington, George; 1840-1874. | 1871 | English | Miracles |
| Captive City of God, or, The Churches Seen in the Light of the Democratic Ideal, The | Heath, Richard; 1831-1912. | 1905 | English | Church and state |
| Care of Dependent, Neglected, and Wayward Children: Being a Report of the Second Section of the InternationalCongress of Charities, Correction and Philanthropy, Chicago, June, 1893, The | 1894 | English | Child welfare | |
| Case of Henry Ward Beecher: Opening Address, The | Tracy, Benjamin F. (Benjamin Franklin); 1830-1915. | 1875 | English | Beecher, Henry Ward |
| Catholic Church and Christian State: A Series of Essays on the Relation of the Church to the Civil Power | Hergenròther, Joseph; 1824-1890. | 1876 | English | Church and state |
| Catholic Churchmen in Science. First Series: Sketches of the Lives of Catholic Ecclesiastics Who Were Among the Great Founders in Science | Walsh, James Joseph; 1865-1942. | 1910 | English | Catholic scientists |
| Centenary Voices, or, A Part of the Work of the Women of the Universalist Church: From Its Centenary to the Present Time. | 1886 | English | Universalism | |
| Character Forming in School | Ellis, F. H. | 1907 | English | Moral education |
| Character, Claims and Practical Workings of Freemasonry, The | Finney, Charles Grandison; 1792-1875. | 1869 | English | Freemasonry |
| Charity and the Clergy: Being a Review | Ruffner, William Henry; 1824-1908. | 1853 | English | Sociology, Christian |
| Charity School Movement in Colonial Pennsylvania, 1754-1763: A History of the Educational Struggle Between theColonial Authorities and the German Inhabitants of Pennsylvania, The | Weber, Samuel Edwin; 1875-1961. | 1905 | English | Charity-schools |
| Charles Kingsley and the Christian Social Movement; Microfrom | Stubbs, Charles William; 1845-1912. | 1899 | English | Church and social problems |
| Chiefly Among Women | 1875 | English | Women in Christianity | |
| Children for Christ: Thoughts for Christian Parents on the Consecration of the Home Life, The | Murray, Andrew; 1828-1917. | 1887 | English | Religious education |
| Christ and His Times | Benson, Edward White; 1829-1896. | 1889 | English | Sociology, Christian |
| Christ and Science: Jesus Christ Regarded as the Centre of Science | Smith, Francis H. (Francis Henry); 1829-1928. | 1906 | English | Bible and science |
| Christ in the Social Order | Clow, W. M. (William Maccallum); 1853-1930. | 1913 | English | Church and social problems |
| Christ or Napoleon - Which?: A Study of the Cure for World Militarism and the Church's Scandal of Division | Ainslie, Peter; 1867-1934. | 1915 | English | Peace |
| Christendom En Leven: Toespraken Over Opvoeding En Vereenigingsleven | Berkhof, Louis; 1873-1957. | 1912 | Dutch | Religious education |
| Christian Democracy: A History of Its Suppression and Revival, The | Leavitt, John McDowell; 1824- | 1896 | English | Freedom of religion |
| Christian Economics | Richmond, Wilfrid; 1848 or 9-1938. | 1888 | English | Economics |
| Christian Education | O'Connell, C. J. (Cornelius Joseph); 1852-1920. | 1906 | English | Christian education |
| Christian Education in the First Centuries (A.D. 33-A.D. 476) | Magevney, Eugene; S. J. | 1900 | English | Christian education |
| Christian Education the Remedy for the Growing Ungodliness of the Times | Dix, Morgan; 1827-1908. | 1866 | English | Christian education |
| Christian Ethic of War, The | Forsyth, Peter Taylor; 1848-1921. | 1916 | English | War |
| Christian Evolutionism, and Its Influence on Religious Thought: A Paper | Martin, Daniel S. (Daniel Strobel) | 1887 | English | Evolution |
| Christian Faith in an Age of Science | Rice, William North; 1845-1928. | 1903 | English | Religion and science |
| Christian Faith Under Modern Searchlights, The | Johnson, William Hallock; 1865-1963. | 1916 | English | Modernism |
| Christian Free Schools: The Subject Discussed at Rochester, N.y. | McQuaid, B. J. (Bernard John); 1823-1909. | 1872 | English | Religion in the public schools |
| Christian Idea of Education as Distinguished From the Secular Idea of Education, The | Robins, Henry E. (Henry Ephraim); 1827-1917. | 1895 | English | Christian education |
| Christian Ministry and the Social Order: Lectures Delivered in the Course in Pastoral Functions at Yale Divinity School, 1908-1909, The | 1909 | English | Church and social problems | |
| Christian Miracles and the Conclusions of Science, The | Thomson, W. D. (William Duncan) | 1888 | English | Miracles |
| Christian Non-Resistance: In All Its Important Bearings | Ballou, Adin; 1803-1890. | 1846 | English | Evil, Non-resistance to |
| Christian Nurture | Bushnell, Horace; 1802-1876. | 1883 | English | Christian education of children |
| Christian Pedagogy, or, The Instruction and Moral Training of Youth | Halpin, P. A. (Patrick Albert); 1847-1920. | 1909 | English | Moral education |
| Christian Religion as a Healing Power: A Defense and Exposition of the Emmanuel Movement, The | Worcester, Elwood; 1862-1940. | 1909 | English | Emmanuel movement |
| Christian Science and Its Problems | Bates, J. H. | 1898 | English | Christian Science |
| Christian Science and Legislation: Together With Testimonies, Editorial Comments and Appendix. | Kimball, Edward A. (Edward Ancel); 1845-1909. | 1906 | English | Christian Science |
| Christian Science Before the Bar of Reason | Lambert, L. A. (Louis Aloisius); 1835-1910. | 1908 | English | Christian Science |
| Christian Science So-called: An Exposition and an Estimate | Sheldon, Henry C. (Henry Clay); 1845-1928. | 1913 | English | Christian Science |
| Christian Science Unchristian | Simpson, A. B. (Albert B.) | 1907 | English | Christian Science |
| Christian Science Unmasked | Hogg, W. T. (Wilson Thomas); 1852-1920. | 1892 | English | Christian Science |
| Christian Science: As a Religious Belief and a Therapeutic Agent | Flower, B. O. (Benjamin Orange); 1858-1918. | 1909 | English | Christian Science |
| Christian Science: The Faith and Its Founder | Powell, Lyman P. (Lyman Pierson); b. 1866. | 1907 | English | Christian Science |
| Christian Service and the Modern World | Macfarland, Charles S. (Charles Stedman); b. 1866. | 1915 | English | Church and the world |
| Christian Socialism | Kaufmann, Moritz; 1839-1920. | 1888 | English | Socialism, Christian |
| Christian Socialism in England | Woodworth, Arthur V. | 1903 | English | Socialism, Christian |
| Christian Socialism: What and Why... | Sprague, Philo W. (Philo Woodruff); 1852-1927. | 1891 | English | Socialism, Christian |
| Christian Society, The | Herron, George Davis; 1862-1925. | 1894 | English | Sociology, Christian |
| Christian Sociology | Stuckenberg, J. H. W. (John Henry Wilbrandt); 1835-1903. | 1880 | English | Sociology, Christian |
| Christian State: A Political Vision of Christ: A Course of Six Lectures, The | Herron, George Davis; 1862-1925. | 1895 | English | Sociology, Christian |
| Christian State: The State, Democracy and Christianity, The | Batten, Samuel Zane; 1859-1925. | 1909 | English | State, The |
| Christian Truth and Modern Opinion: Seven Sermons Preached in New York by Clergymen of the Protestant Episcopal Church. | 1885 | English | Religion and science | |
| Christian Unity of Capital and Labor, The | Cadman, H. W. (Harry W.) | 1888 | English | Capitalism |
| Christian Way: For Advanced Scholars in Sunday Schools and Bible Classes, The | Smith, Benton. | 1868 | English | Sunday schools |
| Christianity and Agnosticism: A Controversy: Consisting of Papers | 1889 | English | Agnosticism | |
| Christianity and Agnosticism: Reviews of Some Recent Attacks on the Christian Faith | Wace, Henry; 1836-1924. | 1905 | English | Agnosticism |
| Christianity and Economic Science | Cunningham, W. (William); 1849-1919. | 1914 | English | Economics |
| Christianity and Emancipation, or, The Teachings and the Influence of the Bible Against Slavery | Thompson, Joseph Parrish; 1819-1879. | 1863 | English | Slavery |
| Christianity and Evolution: Modern Problems of the Faith | 1887 | English | Evolution | |
| Christianity and Politics | Cunningham, W. (William); 1849-1919. | 1915 | English | Christianity and politics |
| Christianity and Social Problems | Abbott, Lyman; 1835-1922. | 1896 | English | Sociology, Christian |
| Christianity and Social Questions | Cunningham, W. (William); 1849-1919. | 1910 | English | Sociology, Christian |
| Christianity and Socialism | Gladden, Washington; 1836-1918. | 1905 | English | Socialism, Christian |
| Christianity and Socialism: The Twenty-Third Fernley Lecture | Nicholas, William; 1838-1912. | 1908 | English | Socialism, Christian |
| Christianity and the Labor Movement | Balch, William Monroe. | 1912 | English | Church and labor |
| Christianity and the Modern Mind | McComb, Samuel. | 1910 | English | Christianity |
| Christianity and the Social Crisis | Rauschenbusch, Walter; 1861-1918. | 1908 | English | Sociology, Christian |
| Christianity and the Social Order | Campbell, R. J. (Reginald John); 1867-1956. | 1907 | English | Sociology, Christian |
| Christianity and the Social Rage | Berle, A. A. (Adolf Augustus); 1866-1960. | 1914 | English | Church and the world |
| Christianity and the Social State | Lorimer, George C. (George Claude); 1838-1904. | 1898 | English | Sociology, Christian |
| Christianity in Relation to Science and Morals | MacColl, Malcolm; 1831-1907. | 1890 | English | Religion and science |
| Christianizing the Social Order | Rauschenbusch, Walter; 1861-1918. | 1912 | English | Sociology, Christian |
| Christian's Relation to Evolution: A Question of Gain or Loss, The | Johnson, Franklin; 1836-1916. | 1904 | English | Evolution |
| Christ's Cure for Care | Pearse, Mark Guy; 1842-1930. | 1900 | English | Anxiety |
| Christ's Social Remedies | Montgomery, Harry Earl. | 1911 | English | Social problems |
| Christ's Temptation and Ours | Hall, A. C. A. (Arthur Crawshay Alliston); 1847-1930. | 1897 | English | Temptation |
| Church and Human Society: Speeches and Discussions Together With the Papers Published for the Consideration ofthe Congress, The | 1908 | English | Church and social problems | |
| Church and Its Social Mission, The | Lang, John Marshall; 1834-1909. | 1902 | English | Sociology, Christian |
| Church and Labor, The | Stelzle, Charles; 1869-1941. | 1910 | English | Sociology, Christian |
| Church and Nation: The Bishop Paddock Lectures for 1914-15 | Temple, William; 1881-1944. | 1915 | English | Church and state |
| Church and Popular Education, The | Adams, Herbert Baxter; 1850-1901. | 1900 | English | Church and education |
| Church and State in Early Maryland | Petrie, George; 1866-1947. | 1892 | English | Church and state |
| Church and State in England Before the Conquest | Collins, William Edward; 1867-1911. | 1903 | English | Church and state |
| Church and State in France, 1300-1907 | Galton, Arthur; 1852-1921. | 1907 | English | Church and state |
| Church and State in New England | Lauer, Paul E. (Paul Erasmus) | 1892 | English | Church and state |
| Church and State in North Carolina | Weeks, Stephen Beauregard; 1865-1918. | 1893 | English | Church and state |
| Church and State in Scotland: A Narrative of the Struggle for Independence From 1560 to 1843: The Third Series of Chalmers Lectures | Brown, Thomas; 1811-1893. | 1892 | English | Church and state |
| Church and State in the United States, or, The American Idea of Religious Liberty and Its Practical Effects: With Official Documents | Schaff, Philip; 1819-1893. | 1888 | English | Church and state |
| Church and State in the United States: With an Appendix on the German Population | Thompson, Joseph Parrish; 1819-1879. | 1873 | English | Church and state |
| Church and State Two Hundred Years Ago: A History of Ecclesiastical Affairs in England From 1660 to 1663 | Stoughton, John; 1807-1897. | 1862 | English | Church and state |
| Church and State Under the Tudors | Child, Gilbert William; 1832 or 3-1896. | 1890 | English | Church and state |
| Church and State: A Historical Handbook | Innes, A. Taylor; (Alexander Taylor); 1833-1912. | 1890 | English | Church and state |
| Church and State: Their Relations Historically Developed | Geffcken, F. Heinrich; (Friedrich Heinrich); 1830-1896. | 1877 | English | Church and state |
| Church and State: Thoughts Applicable to Present Conditions | Ridding, George; 1828-1904. | 1912 | English | Church and state |
| Church and the College: A Discourse Delivered at the Thirteenth Anniversary of the Society for the Promotion of Collegiate and Theological Education at the West, in the First Congregational Church, Bridgeport, Ct., November 11, 1856, The | Kirk, Edward Norris; 1802-1874. | 1856 | English | Church and education in the United States |
| Church and the Hour: Reflections of a Socialist Churchwoman, The | Scudder, Vida Dutton; 1861-1954. | 1917 | English | Sociology, Christian |
| Church and the Labor Conflict, The | Womer, Parley Paul; 1870-1957. | 1913 | English | Labor movement |
| Church and the Labor Movement, The | Stelzle, Charles; 1869-1941. | 1910 | English | Church and labor |
| Church and the Rebellion: A Consideration of the Rebellion Against the Government of the United States and theAgency of the Church, North and South, in Relation Thereto, The | Stanton, R. L. (Robert Livingston); 1810-1885. | 1864 | English | Slavery and the church |
| Church and the Social Problem: A Study in Applied Christianity, The | Plantz, Samuel; 1859-1924. | 1906 | English | Church and social problems |
| Church and the Social Question, The | Backus, E. Burdette; (Edwin Burdette). | 1912 | English | Church and social problem |
| Church Essential to the Republic: A Sermon in Behalf of the American Home Missionary Society, The | Kirk, Edward Norris; 1802-1874. | 1848 | English | Church and state |
| Church Establishments Considered: Especially in Reference to the Church of England | Ingham, Richard; 1810-1873. | 1875 | English | Church and state |
| Church School, The | Athearn, Walter S. (Walter Scott); 1872-1934. | 1914 | English | Christian education |
| Churches and the Wage Earners: A Study of the Cause and Cure of Their Separation, The | Thompson, C. Bertrand; (Clarence Bertrand); b. 1882. | 1909 | English | Labor movement |
| Churches in the Modern State | Figgis, John Neville; 1866-1919. | 1914 | English | Church and state |
| Church's Creed, or the Crown's Creed?: A Letter to the Most Rev. Archbishop Manning, Etc., Etc., The | Ffoulkes, Edmund S. (Edmund Salisbury); 1819-1894. | 1869 | English | Church and state |
| City Church and Its Social Mission: A Series of Studies in the Social Extension of the City Church, The | Trawick, A. M. (Arcadius McSwain); b. 1869. | 1913 | English | Church and social problems |
| Civil and Religious Forces | Halstead, William Riley; 1848-1931. | 1890 | English | Sociology, Christian |
| Claims of Christian Science as So Styled: And Its Peculiar Philosophy, The | Jewell, Frederick S. (Frederick Swartz); 1821-1903. | 1897 | English | Christian Science |
| Classical Psychologists: Selections Illustrating Psychology From Anaxagoras to Wundt, The | 1912 | English | Psychology | |
| Clergy a Source of Danger to the American Republic, The | Jamieson, W. F. (William F.) | 1873 | English | Church and state |
| Clergy and Popular Education, The | Fowler, William Chauncey; 1793-1881. | 1868 | English | Church and education |
| Collected Papers on Analytical Psychology | Jung, C. G. (Carl Gustav); 1875-1961. | 1916 | English | Psychoanalysis |
| Coming Religion, The | Van Ness, Thomas; b. 1859. | 1892 | English | Religion and science |
| Communistic Societies of the United States: From Personal Visit and Observation: Including Detailed Accounts of the Economists, Zoarites, Shakers, the Amana, Oneida, Bethel, Aurora, Icarian and Other Existing Societies: Their Religious, The | Nordhoff, Charles; 1830-1901. | 1874 | English | Collective settlements |
| Concept of Consciousness, The | Holt, Edwin B. (Edwin Bissell); 1873-1946. | 1914 | English | Consciousness |
| Concord Lectures on Philosophy: Comprising Outlines of All the Lectures at the Concord Summer School of Philosophy in 1882, With an Historical Sketch | 1883 | English | Transcendentalism (New England) | |
| Conferences on the Spiritual Life | Ravignan; père de. | 1873 | English | Church work with women |
| Conflict of Truth, The | Capron, F. Hugh; (Frederick Hugh); 1857-1955. | 1903 | English | Religion and science |
| Conscience and Law, or, Principles of Human Conduct | Humphrey, William; 1839-1910. | 1903 | English | Christian ethics |
| Conscience and the Constitution: With Remarks on the Recent Speech of the Hon. Daniel Webster in the Senate of the United States on the Subject of Slavery | Stuart, Moses; 1780-1852. | 1850 | English | Slavery |
| Conscience: With Preludes on Current Events | Cook, Joseph; 1838-1901. | 1879 | English | Conscience |
| Conscience:lectures on Casuistry, Delivered in the University of Cambridge, The | Maurice, Frederick Denison; 1805-1872. | 1868 | English | Conscience |
| Consciousness, Being, Immortality; Divine Healing and Christian Science | Burgess, O. O. | 1899 | English | Christian Science |
| Consecrated Womanhood: A Sermon Preached in the First Congregational Church, Portland, Oregon | Marvin, Frederic Rowland; 1847-1918. | 1903 | English | Women |
| Constantine the Great and Christianity: Three Phases: The Historical, the Legendary, and the Spurious | Coleman, Christopher Bush; 1875-1944. | 1914 | English | Church and state |
| Constitutional Powers of the General Conference: With a Special Application to the Subject of Slaveholding, The | Harris, William L. (William Logan); 1817-1887. | 1860 | English | Slavery and the church |
| Contest for Liberty of Conscience in England, The | St. John, Wallace; b. 1868. | 1900 | English | Liberty of conscience |
| Continuous Creation: An Application of the Evolutionary Philosophy to the Christian Religion, The | Adams, Myron; 1841-1895. | 1889 | English | Evolution |
| Correspondence of Thomas Carlyle & Ralph Waldo Emerson, 1834-1872 | Carlyle, Thomas; 1795-1881. | 1883 | English | Authors, English |
| Cotton Is King, and Pro-Slavery Arguments: Comprising the Writings of Hammond, Harper, Christy, Stringfellow, Hodge, Bledsoe, and Cartwright on This Important Subject | Elliott, E. N. | 1860 | English | Slavery in the United States |
| Country Church and the Rural Problem: The Carew Lectures at Hartford Theological Seminary, 1909, The | Butterfield, Kenyon L. (Kenyon Leech); 1868-1935. | 1911 | English | Rural churches |
| Cours de Morale | Payot, Jules; 1859-1940. | 1904 | French | Moral education |
| Course of Study and Syllabus in Elementary Science, Applied Geometry, Bookkeeping for the Elementary Schools of the Archdiocese of New York | 1911 | English | Science | |
| Course of Study and Syllabus in English for the Elementary Schools of the Archdiocese of New York | 1911 | English | English language | |
| Course of Study and Syllabus in Religion for the Elementary Schools of the Archdiocese of New York | 1911 | English | Christian education | |
| Creation (Omphalos): An Attempt to Untie the Geological Knot | Gosse, Philip Henry; 1810-1888. | 1857 | English | Creation |
| Creation and the Early Developments of Society, The | Chapin, James H. (James Henry); 1832-1892. | 1880 | English | Religion and science |
| Creation and the Scripture: The Revelation of God, The | Monell, Gilbert Chichester; 1816-1881. | 1882 | English | Religion and science |
| Creation or Evolution?: A Philosophical Inquiry | Curtis, George Ticknor; 1812-1894. | 1887 | English | Evolution |
| Creation Story, The | Gladstone, W. E. (William Ewart); 1809-1898. | 1896 | English | Creation |
| Creation, or, The Biblical Cosmogony in the Light of Modern Science | Guyot, Arnold; 1807-1884. | 1887 | English | Bible and science |
| Creation, Time and Eternity: A Book Devoted to the Unfolding of the Great Fundamental Truths as Found in Science, Nature and Revelation... | Secrist, J. S. (Jacob S.); b. 1861. | 1911 | English | Bible and science |
| Creation's Testimony to Its God: The Accordance of Science, Philosophy, and Revelation: A Manual of the Evidences of Natural and Revealed Religion, With Especial Reference to the Progress of Science, and Advance of Knowledge | Ragg, Thomas; 1808-1881. | 1867 | English | Religion and science |
| Credentials of Science the Warrant of Faith, The | Cooke, Josiah Parsons; 1827-1894. | 1893 | English | Religion and science |
| Creed of Christendom: Its Foundations Contrasted With Its Superstructure, The | Greg, William R. (William Rathbone); 1809-1881. | 1877 | English | Free thought |
| Crisis in Morals: An Examination of Rational Ethics in the Light of Modern Science, The | Bixby, James Thompson; 1843-1921. | 1891 | English | Ethics, Evolutionary |
| Critical Examination of Some Passages in Gen. 1: With Remarks on Difficulties That Attend Some of the Present Modes of Geological Reasoning | Stuart, Moses; 1780-1852. | 1836 | English | Bible and geology |
| Crucial Race Question, or, Where and How Shall the Color Line Be Drawn, The | Brown, William Montgomery; 1855-1937. | 1907 | English | Race relations |
| Culture of Personality, The | Randall, J. Herman; (John Herman); 1871-1946. | 1912 | English | Personality |
| Culture of Religion: Elements of Religious Education, The | Wilm, Emil Carl; 1877-1932. | 1912 | English | Religious education |
| Current Coin | Haweis, H. R. (Hugh Reginald); 1839-1901. | 1876 | English | Social problems |
| D. Fr. Strauss' Alter Und Neuer Glaube Und Seine Literarischen Ergebnisse: Zwei Kritische Abhandlungen | Rauwenhoff, L. W. E. (Lodewijk Willem Ernst) | 1873 | German | Rationalism |
| Dance of Modern Society, The | Wilkinson, William Cleaver; 1833-1920. | 1869 | English | Dancing |
| Daniel O'Connell Upon American Slavery: With Other Irish Testimonies. | O'Connell, Daniel; 1775-1847. | 1860 | English | Slavery |
| Daniel vs. Darwinism | Riley, W. B. (William Bell); 1861-1947. | 1918 | English | Bible and science |
| Darwiniana: Essays | Huxley, Thomas Henry; 1823-1895. | 1899 | English | Evolution |
| Darwiniana: Essays and Reviews Pertaining to Darwinism | Gray, Asa; 1810-1888. | 1889 | English | Evolution |
| Darwinism | Benson, Lawrence S. (Lawrence Sluter) | 1876 | English | Evolution |
| Das Alte Testament Im Christlichen Religionsunterrichte | Meltzer, Hermann. | 1899 | German | Christian education |
| Das Alte Testament Im Evangelischen Religionsunterricht | Boehm, Friedrich. | 1895 | German | Christian education |
| Das Christus-Problem: Grundlinien Zu Einer Sozial-Theologie | Kalthoff, Albert; 1850-1906. | 1903 | German | Sociology, Christian |
| Das Diakonissenhaus Für Die Provinz Sachsen Zu Halle A. Saale, 1857-1907: Eine Denkschrift Zu Der Am 3. Juli Stattfindenden Jubelfeier Der Anstalt | Jordan; Pastor. | 1907 | German | Deaconesses |
| Das Gewissen: Die Entwickelung Seiner Namen Und Seines Begriffes: Geschichtliche Untersuchung Zur Lehre Von Der Begründung Der Sittlichen Erkenntniss | Kähler, Martin; 1835-1912. | 1878 | German | Conscience |
| Das Neue Testament Und Der Römische Staat: Rede Zur Feier Des Geburtstages Sr. Majestät Des Kaisers Am 27. Januar 1892 in Der Aula Der Kaiser-Wilhelms-Universität Strassburg | Holtzmann, Heinrich Julius; 1832-1910. | 1892 | German | Church and state |
| Das Neue Wissen Und Der Neue Glaube: Mit Besonderer Berücksichtigung Von D.F. Strauss' Neuester Schrift, "Der Alte Und Der Neue Glaube" | Frohschammer, J. (Jakob); 1821-1893. | 1873 | German | Rationalism |
| Das Princip Des Katholicismus Und Die Wissenschaft: Grundsätzliche Erörtungen Aus Anlass Einer Tagesfrage | Hertling, Georg; Graf von; 1843-1919. | 1899 | German | Education, Higher |
| Das Psychologische Wesen Der Religion Und Die Religionen: Rede Zur Feier Des Geburtstages Sr. Majestät Des Kaisers Am 27. Januar 1906 in Der Aula Der Kaiser-Wilhelms-Universität Strassburg | Mayer, E. W. (Emil Walter); b. 1854. | 1906 | German | Psychology, Religious |
| Das Schulwesen Des Mittelalters Und Dessen Reform Im Sechszehnten Jahrhundert: Mit Einem Abdruck Von Bugenhagens Schulordnung Der Stadt Lübeck | Heppe, H. (Heinrich); 1820-1879. | 1860 | German | Education, Medieval |
| Das Wesen Der Religion | Bousset, Wilhelm; 1865-1920. | 1906 | German | Religions |
| Das Ziel Des Evangelischen Religionsunterrichtes Am Gymnasium Und Realgymnasium:mit Besonderem Eingehen Auf Die Biblische Lektüre | Stoewer, Rudolf. | 1891 | German | Religion in the public schools |
| Data of Ethics, The | Spencer, Herbert; 1820-1903. | 1879 | English | Ethics, Evolutionary |
| Daughter at School, The | Todd, John; 1800-1873. | 1854 | English | Women |
| Daughter of Affliction: A Memoir of the Protracted Sufferings and Religious Experience of Miss Mary Rankin, The | Rankin, Mary; b. 1821. | 1871 | English | Women, Methodist |
| Daughters of America, or, Women of the Century | Hanaford, Phebe A. (Phebe Ann); 1829-1921. | 1883 | English | Women |
| Dawn of a New Religious Era, and Other Essays, The | Carus, Paul; 1852-1919. | 1916 | English | Religious thought |
| De Evolutieleer En Het Godsdienstig Geloof | Groenewegen, H. Ij. | 1909 | Dutch | Evolution |
| De La Division Du Travail Social: Ètude Sur L'organisation Des Sociètès Supèrieures | Durkheim, Emile; 1858-1917. | 1893 | French | Division of labor |
| De La Vèritè Dans L'histoire Du Christianisme: Lettres D'un Làque Sur Jèsus | Ruelle, Ch. (Charles); 1810-1879. | 1866 | French | Church and state |
| De L'autoritè Impèriale En Matière Religieuse À Byzance | Gasquet, A. (Amèdèe); 1852-1914. | 1879 | French | Church and state |
| De L'èducation | Dupanloup, Fèlix; 1802-1878. | 1872 | French | Education |
| De Sacra Traditione Contra Novam Haeresim Evolutionismi | Billot, Louis; 1846-1931. | 1904 | Latin | Evolution |
| Deaconess and Her Vocation, The | Thoburn, J. M. (James Mills); 1836-1922. | 1893 | English | Deaconesses |
| Deaconess and Her Work, The | Mergner, Julie. | 1911 | English | Deaconesses |
| Deaconesses in Europe: And Their Lessons for America | Robinson, Jane M. Bancroft; (Jane Marie Bancroft); 1847-1932. | 1890 | English | Deaconesses |
| Deaconesses in the Church of England: A Short Essay on the Order as Existing in the Primitive Church and on Their Present Position and Work | Howson, J. S. (John Saul); 1816-1885. | 1880 | English | Deaconesses |
| Debatable Land Between This World and the Next: With Illustrative Narrations, The | Owen, Robert Dale; 1801-1877. | 1871 | English | Spiritualism |
| Debate Between the Church and Science, or, The Ancient Hebraic Idea of the Six Days of Creation: With an Essayon the Literary Character of Tayler Lewis., The | 1860 | English | Bible and science | |
| Deist, or, Moral Philosopher: Being an Impartial Inquiry After Moral and Theological Truths, The | 1819 | English | Free thought | |
| Deluge, History or Myth, The | Townsend, L. T. (Luther Tracy); 1838-1922. | 1907 | English | Deluge |
| Democracy | Flack, A. G. | 1910 | English | Democracy |
| Denkschrift Über Das Verhältniss Des Staates Zu Den Sätzen Der Päpstlichen Constitution Vom 18. Juli 1870: Gewidmet Den Regierungen Deutschlands Und Oesterreichs | Schulte, Joh. Friedrich von; (Johann Friedrich); 1827-1914. | 1871 | German | Church and state |
| Der Alte Und Der Neue Glaube: Ein Bekenntniss | Strauss, David Friedrich; 1808-1874. | 1874 | German | Rationalism |
| Der Alte Und Der Neue Glaube: Ein Bekenntniss Von David Friedrich Strauss | Huber, Johannes; 1830-1879. | 1873 | German | Rationalism |
| Der Atheismus | Schaarschmidt, C. von; (Carl); 1822-1909. | 1800 | German | Atheism |
| Der Deismus in Der Religions-Und Offenbarungskritik Des Hermann Samuel Reimarus | Engert, Joseph; b. 1882. | 1916 | German | Deism |
| Der Dienst Der Frau in Den Ersten Jahrhunderten Der Christlichen Kirche | Zscharnack, Leopold; b. 1877. | 1902 | German | Women in Christianity |
| Der Dienst Der Frau in Der Christlichen Kirche: Geschichtlicher Ueberblick Mit Einer Sammlung Von Urkunden | Goltz, Eduard; Freiherr von der; b. 1870. | 1914 | German | Women in Christianity |
| Der Dienst Der Frauen in Der Kirche | Wichern, Johann Hinrich; 1808-1881. | 1880 | German | Women in Christianity |
| Der Einfluss Des Humanismus Und Der Reformation Auf Das Gleichzeitige Erziehungs- Und Schulwesen: Bis in Die Ersten Jahrzehnte Nach Melanchthons Tod | Roth, F. (Friedrich); 1854-1932. | 1898 | German | Education |
| Der Entwicklungsgedanke Und Das Christentum | Beth, Karl. | 1909 | German | Evolution |
| Der Glaube Der Modernen Wissenschaft Gegenüber | Sègur; Mgr. de; (Louis Gaston); 1820-1881. | 1874 | German | Religion and science |
| Der Kampf Um Die Religion | Schmidt, Wilhelm; 1839-1912. | 1911 | English | Religion and science |
| Der Kampf Um Die Seele: Vorträge Über Die Brennenden Fragen Der Modernen Psychologie | Gutberlet, Constantin; 1837-1928. | 1903 | German | Psychology |
| Der Katechismus Als Pädagogisches Problem | Eberhard, O. (Otto); b. 1875. | 1912 | German | Catechetics |
| Der Modernismus | Holl, Karl; 1866-1926. | 1908 | German | Modernism |
| Der Neue Glaube Des D.F. Strauss Ein Naturwissenschaftlicher Aberglaube | Zirngiebl, Eberhard. | 1873 | German | Rationalism |
| Der Rationalismus | Rückert, Leopold Immanuel; 1797-1871. | 1859 | German | Rationalism |
| Der Religiöse Wille: Ein Beitrag Zur Psychologie Und Praxis Der Religion | Pfennigsdorf, E. (Emil); 1868-1952. | 1910 | German | Psychology, Religious |
| Der Social Aussatz: Ein Wort Über Prostitution Und Magdalenenasyle | Dalton, Hermann; 1833-1913. | 1884 | German | Prostitution |
| Der Staat Und Das Allgemeine Concil | 1873 | German | Church and state | |
| Der Staat Und Die Katholische Kirche Im Grossherzogthum Baden: Seit Dem Jahre 1860 | Friedberg, Emil. | 1874 | German | Church and state |
| Der Zeitgeist Und Die Kirche | German, Christian. | 1861 | German | Nationalism |
| Des Religions Comparèes Au Point de Vue Sociologique | La Grasserie, Raoul de; 1839-1913. | 1899 | French | Religion and sociology |
| Descent of Man and Selection in Relation to Sex, The | Darwin, Charles; 1809-1882. | 1871 | English | Evolution (Biology) |
| Desiderius Erasmus: Concerning the Aim and Method of Education | Woodward, William Harrison; 1856-1941. | 1904 | English | Education |
| Development and Purpose: An Essay Towards a Philosophy of Evolution | Hobhouse, L. T. (Leonard Trelawney); 1864-1929. | 1913 | English | Evolution |
| Development Hypothesis, Is It Sufficient?, The | McCosh, James; 1811-1894. | 1876 | English | Evolution |
| Development of European Polity, The | Sidgwick, Henry; 1838-1900. | 1913 | English | Political science |
| Development of Religion: A Study in Anthropology and Social Psychology, The | King, Irving; b. 1874. | 1910 | English | Religion, Primitive |
| Development of Religious Liberty in Connecticut, The | Greene, M. Louise; (Maria Louise) | 1905 | English | Freedom of religion |
| Development of the Sunday School, 1780-1905: The Official Report of the Eleventh International Sunday School Convention, Toronto, Canada, June 23-27, 1905., The | 1905 | English | Sunday schools | |
| Development of the Young People's Movement, The | Erb, Frank Otis; 1878-1950. | 1917 | English | Church societies |
| Development: What It Can Do and What It Cannot Do | McCosh, James; 1811-1894. | 1883 | English | Evolution |
| Dialogues Concerning Two New Sciences | Galilei, Galileo; 1564-1642. | 1914 | English | Mechanics |
| Diary in France: Mainly on Topics Concerning Education and the Church | Wordsworth, Christopher; 1807-1885. | 1845 | English | Education |
| Die Arbeiterfrage Und Das Christenthum | Ketteler, Wilhelm Emmanuel; Freiherr von; 1811-1877. | 1864 | German | Socialism, Christian |
| Die Beteiligung Der Christen Am Öffentlichen Leben in Vorconstantinischer Zeit: Ein Beitrag Zur Ältesten Kirchengeschichte | Bigelmair, Andreas; 1873-1962. | 1902 | German | Church and state |
| Die Biblischen Frauen Des Alten Testamentes | Zschokke, Hermann; 1838-1920. | 1882 | German | Women in the Bible |
| Die Bürgerliche Und Politische Gleichberechtigung Aller Confessionen: Die Unbeschränkte Freiheit Der Sektenbildung Und Die Trennung Der Kirche Vom Staat | Ullmann, Karl; 1796-1865. | 1848 | German | Freedom of religion |
| Die Causalbetrachtung in Den Geisteswissenschaften | Ritschl, Otto; 1860- | 1901 | German | Psychology |
| Die Darwin'schen Theorien Und Ihre Stellung Zur Philosophie, Religion Und Moral | Schmid, Rudolf; 1828-1907. | 1876 | German | Evolution |
| Die Dotationsansprüche Und Der Nothstand Der Evangelischen Kirche Im Königreich Preussen | Gerlach, Hermann; 1841-1901. | 1874 | German | Church and state |
| Die Entstehung Der Welt: Eine Kritische Beleuchtung Der Angaben Des Alten Testamentes Gegenüber Der Wissenschaft | Jedlicska, Johann. | 1903 | German | Bible and science |
| Die Erkenntniss Des Christenthumes Vom Naturwissenschaftlichen Standpuncte: Ein Beitrag Zur Dogmatischen Reform Der Protestantischen Kirche | Bonorden, H. F. (Hermann Friedrich) | 1876 | German | Religion and science |
| Die Erziehung Des Weiblichen Geschlechts in Indien Und Anderen Heidenländern: Ein Aufruf an Die Christlichen Frauen Deutschlands Und Der Schweiz | Hoffmann, Wilhelm; 1806-1873. | 1853 | German | Women |
| Die Erziehung in Der Religion Jesu Im Unterschiede Zu Der Im Dogmatischen Christentume: Ein Beitrag Zur Abhilfe Eines Unerträglichen Notstandes in Unserer Jugenderziehung | Lietz, Hermann. | 1896 | German | Religion in the public schools |
| Die Freiheit Und Unabhängigkeit Der Kirche | Schneemann, G. (Gerhard); 1829-1885. | 1867 | German | Church and state |
| Die Fròmmigkeit Des Grafen Ludwig Von Zinzendorf: Ein Psychoanalytischer Beitrag Zur Kenntnis Der Religiòsen Sublimierungsprozesse Und Zur Erklàrung Des Pietismus | Pfister, Oskar Robert; b. 1873. | 1910 | English | Zinzendorf, Nicolaus Ludwig |
| Die Geistliche Gestalt Eines Evangelischen Lehrers: Nach Dem Sinn Und Exempel Der Alten | Arnold, Gottfried; 1666-1714. | 1723 | German | Psychology, Religious |
| Die Gewerbliche Stellung Der Frau Im Mittelalterlichen Köln | Behaghel, Wilhelm. | 1910 | German | Women |
| Die Harmonie Der Ergebnisse Der Naturforschung Mit Den Forderungen Des Menschlichen Gemüthes, Oder, Die Persönliche Unsterblichkeit Als Folge Der Atomistischen Verfassung Der Natur | Drossbach, Maximilian. | 1858 | German | Atomism |
| Die Kirchliche Frage Und Ihre Protestantische Lösung: Im Zusammenhange Mit Den Nationalen Bestrebungen Und Mit Besonderer Beziehung Auf Die Neuesten Schriften J.J.J. Von Döllinger's Und Bischof Von Ketteler's | Schenkel, Daniel; 1813-1885. | 1862 | German | Church and state |
| Die Konfessionelle Schule: Ein Vortrag | Graeber, H. J. | 1876 | German | Religion in the public schools |
| Die Konzilspolitik Karls V. in Den Jahren 1538-1543 | Korte, August; b. 1872. | 1905 | German | Church and state |
| Die Lehre Von Der Übernatürlichen Geburt Christi: Christologische Studie | Lobstein, P. (Paul); 1850-1922. | 1896 | German | Virgin birth |
| Die Moderne Gemeinschaftsbewegung | Schian, Martin; b. 1869. | 1909 | German | Gemeinschaftsbewegung |
| Die Modernen Weltanschauungen Und Ihre Praktischen Konsequenzen: Vorträge Über Fragen Der Gegenwart Aus Kirche, Schule, Staat Und Gesellschaft Im Winter 1880 Zu Leipzig Gehalten | Luthardt, Chr. Ernst; (Christoph Ernst); 1823-1902. | 1880 | German | Education |
| Die Notwendigkeit Des Religionsunterrichts in Der Staatsschule: Ein Vortrag | Dickmann, Fritz. | 1906 | German | Religion in the public schools |
| Die Orthodox-Orientalischen Partikularkirchen in Den Ländern Der Ungarischen Krone: Eine Rechtsgeschichtliche Abhandlung | Radics, Emilian Edler von. | 1886 | German | Church and state |
| Die Pädagogik Schleiermachers Im Lichte Seiner Und Unserer Zeit | Diebow, Paul; b. 1861. | 1894 | German | Education |
| Die Pädagogische Entwicklung Des Christlichen Lebens | Beck, J. T. (Johann Tobias); 1804-1878. | 1883 | German | Moral education |
| Die Psychologie Des Aristoteles: Insbesondere Seine Lehre Vom Nous Poieìtikos | Brentano, Franz Clemens; 1838-1917. | 1867 | German | Psychology |
| Die Rechtliche Stellung Der Evangelischen Kirche Deutschlands: In Ihrer Geschichtlichen Entwickelung Bis Zur Gegenwart | Rieker, Karl; 1857-1927. | 1893 | German | Church and state |
| Die Religion Als Wille Zum Ewigen Leben: Eine Vortrag | Weber, Alfred; 1835-1914. | 1888 | German | Psychology, Religious |
| Die Religion Der Geheimen Gesellschaften | Fritschel, Gottfried; 1836-1889. | 1890 | German | Secret societies |
| Die Religion Und Die Soziale Entwickelung: Vortrag Auf Dem Ersten Religionswissenschaftlichen Kongress in Stockholm | Söderblom, Nathan; 1866-1931. | 1898 | German | Religion and sociology |
| Die Religion, Ihre Psychischen Formen Und Ihre Zentralidee: Ein Beitrag Zur Lösung Der Frage Nach Dem Wesen Der Religion | Girgensohn, Karl; 1875-1925. | 1903 | German | Religion |
| Die Religiöse Kindererziehung Im Deutschen Reiche: Eine Interkonfessionelle Staatskirchenrechtliche Studie | Güttler, Wilhelm. | 1908 | German | Religion in the public schools |
| Die Römische Frage Unter Pippin Und Karl Dem Groszen: Eine Geschichtliche Monographie | Martens, Wilhelm. | 1881 | German | Church and state |
| Die Schöpfungsgeschichte Nach Naturwissenschaft Und Bibel: Eine Beitrag Zur Verständigung | Schultz, Fr. W. (Friedrich Wilhelm); 1828-1888. | 1865 | German | Bible and science |
| Die Schöpfungsgeschichte Und Die Lehre Vom Paradies: Ein Urgeschichtlicher Versuch | Keerl, Philipp Friedrich. | 1861 | German | Creation |
| Die Schottische Kirche: Ihr Inneres Leben Und Ihr Verhältniss Zum Staat: Von Der Reformation Bis Auf Die Gegenwart: Ein Beitrag Zur Geschichte Des Protestantismus | Köstlin, Julius; 1826-1902. | 1852 | German | Church and state |
| Die Staats-Und Soziallehre Des Hl. Augustinus | Schilling, Otto; 1874-1956. | 1910 | German | Church and state |
| Die Staats-Und Sozial-Lehren Der Französischen Jansenisten Im 17. Jahrhundert | Honigsheim, Paul; 1885-1963. | 1914 | German | Jansenists |
| Die Stellung Der Philanthropisten Zum Religionsunterricht | Bahlcke, H. | 1900 | German | Christian education |
| Die Stellung Des Urchristentums Zum Staat | Weinel, Heinrich; 1874-1936. | 1908 | German | Church and state |
| Die Stellung Des Weibes Zu Jahwe-Religion Und-Kult | Löhr, Max; 1864-1931. | 1908 | German | Women in Judaism |
| Die Summa Theologica Des Antonin Von Florenz Und Die Schätzung Des Weibes Im Hexenhammer | Crohns, Hjalmar; 1862-1946. | 1903 | German | Women in literature |
| Die Trennung Von Kirche Und Staat: Ein Vortrag | Hauck, Albert; 1845-1918. | 1912 | German | Church and state |
| Die Trennung Von Staat Und Kirche: Der Staatliche Religionsunterricht Und Die Theologischen Fakultäten | Troeltsch, Ernst; 1865-1923. | 1907 | German | Church and state |
| Die Unfreie Und Die Freie Kirche: In Ihren Beziehungen Zur Sclaverei, Zur Glaubens- Und Gewissenstyrannei Und Zum Dämonismus | Buchmann, J. (Jacob); b. 1805 or 6. | 1873 | German | Slavery and the church |
| Die Unvereinbarkeit Der Neuen Päpstlichen Glaubensdekrete Mit Der Bayerischen Staatsverfassung | Berchtold, Joseph; 1833-1895. | 1871 | German | Church and state |
| Die Unzulänglichkeit Der Gegenwärtigen Kirchlichen Unterweisung: Eine Denkschrift Für Geistliche, Lehrer Und Laien | Schnedermann, Georg; b. 1852. | 1898 | German | Christian education |
| Die Verhandlungen Pius IV. Mit Den Katholischen Mächten Über Die Neuberufung Des Tridentiner Concils Im Jahre 1560 Bis Zum Erlass Der Indiktionsbulle Vom 29. Nov. Desselben Jahres: Historische Abhandlung | Voss, Wilhelm. | 1887 | German | Church and state |
| Differentiation of the Religious Consciousness, The | King, Irving; b. 1874. | 1905 | English | Psychology, Religious |
| Discourses Biological and Geological: Essays | Huxley, Thomas Henry; 1823-1895. | 1894 | English | Biology |
| Discourses in America | Arnold, Matthew; 1822-1888. | 1885 | English | Democracy |
| Discourses on Christian Nurture | Bushnell, Horace; 1802-1876. | 1847 | English | Christian education |
| Disestablishment in France | Sabatier, Paul; 1858-1928. | 1906 | English | Church and state |
| Disputationes Physiologico-Theologicae: De Humanae Generationis Oeconomia: De Embryologia Sacra : De Abortu Medicali Et de Embryotomia: De Colenda Castitate | A. E. (Alphons Eschbach); 1839-1923. | 1884 | English | Sex |
| Dissenting Academies in England: Their Rise and Progress and Their Place Among the Educational Systems of the Country | Parker, Irene. | 1914 | English | Education |
| Distinctive Principles of the Presbyterian Church in the United States: Commonly Called the Southern Presbyterian Church, as Set Forth in the Formal Declarations, and Illustrated by Extracts From Proceedings of the General Assembly From 1, The | 1871 | English | Slavery and the church | |
| Diuturnity, or, The Comparative Age of the World: Showing That the Human Race Is in the Infancy of Its Being, and Demonstrating a Reasonable and Rational World, and Its Immense Future Duration | Abbey, R. (Richard); 1805-1891. | 1866 | English | Religion and science |
| Divine Law as to Wines: Established by the Testimony of Sages, Physicians, and Legislators Against the Use ofFermented and Intoxicating Wines: Confirmed by Egyptian, Greek, and Roman Methods of Preparing Unfermented Wines for Festal…, The | Samson, G. W. (George Whitefield); 1819-1896. | 1884 | English | Temperance |
| Divine Order of Human Society: Being the L.P. Stone Lectures for 1891, The | Thompson, Robert Ellis; 1844-1924. | 1891 | English | Sociology, Christian |
| Divine Pedigree of Man, or, The Testimony of Evolution and Psychology to the Fatherhood of God, The | Hudson, Thomson Jay; 1834-1903. | 1899 | English | Religion and science |
| Divine Society, or, The Church's Care of Large Populations: Six Lectures on Pastoral Theology, The | Jacob, Edgar; b. 1844. | 1903 | English | Sociology, Christian |
| Divinity and Man: An Interpretation of Spiritual Law in Its Relation to Mundane Phenomena and to the Ruling Incentives and Moral Duties of Man, Together With an Allegory Dealing With Cosmic Evolution and Certain Social and Religious Problems | Roberts, W. K. (William Kemuel); b. 1856. | 1903 | English | Occultism |
| Does Science Aid Faith in Regard to Creation? | Cotterill, Henry; 1812-1886. | 1883 | English | Creation |
| Does Woman Represent God?: An Inquiry Into the True Character of the Movement for the Emancipation of Woman | Easton, Peter Z. (Peter Zaccheus); 1846-1915. | 1895 | English | Women's rights |
| Dogma, Fact and Experience | Rawlinson, A. E. J. (Alfred Edward John); 1884-1960. | 1915 | English | Psychology, Religious |
| Doom of Dogma and the Dawn of Truth, The | Frank, Henry; 1854-1933. | 1901 | English | Rationalism |
| Dr. Abbott and Christian Evolution: I., the Irresistible Conflict Between Two World Theories. | Savage, Minot J. (Minot Judson); 1841-1918. | 1892 | English | Evolution |
| Dr. Girardeau's Anti-Evolution: The Logic of His Reply | Martin, James L. | 1889 | English | Evolution |
| Dr. Martin Luther Als Erzieher Der Jugend: Seine Grundsätze Über Die Kunderzucht Und Seine Erziehungsweise Im Eignen Hause Aus Seinen Schriften | Lindemann, J. C. W. (Johann Christoph Wilhelm); 1827-1879. | 1866 | German | Education |
| Dr. Martin Luthers Pädagogische Schriften Und Äusserungen | Luther, Martin; 1483-1546. | 1888 | German | Education |
| Duty of the General Assembly to All the Churches Under Its Care: A Vindication of the Minority in Opposition to the Resolutions on the State of the Country, The | Hornblower, William H. (William Henry); 1820-1883. | 1861 | English | Church and state |
| Dynamics of Religion: An Essay in English Culture History, The | Robertson, J. M. (John Mackinnon); 1856-1933. | 1897 | English | Rationalism |
| Early Narratives of Genesis: A Brief Introduction to the Study of Genesis I.-XI., The | Ryle, Herbert Edward; 1856-1925. | 1892 | English | Bible and science |
| Early New England Schools | Small, Walter Herbert; 1856-1909. | 1914 | English | Education |
| Early Religious Education: Considered as the Divinely Appointed Way to the Regenerate Life | Eliot, William Greenleaf; 1811-1887. | 1868 | English | Christian education of children |
| Earth and the Word, or, Geology for Bible Students, The | Pattison, Samuel Rowles; 1809-1901. | 1858 | English | Creation |
| Ecclesiastical Institutions: Being Part VI of the Principles of Sociology | Spencer, Herbert; 1820-1903. | 1885 | English | Priests |
| Economic Morals: Four Lectures | Richmond, Wilfrid; 1848 or 9-1938. | 1890 | English | Economics |
| Economics of Jesus, or, Work and Wages in the Kingdom of God: A Study of the Money Parables, The | Griffith-Jones, E. (Ebenezer); 1860-1942. | 1905 | English | Kingdom of God |
| Edgerton Bible Case: The Decision of the Supreme Court of Wisconsin, The | 1890 | English | Religion in the public schools | |
| Education and the Higher Life | Spalding, John Lancaster; 1840-1916. | 1897 | English | Education |
| Education Demanded by the People of the U. States: A Discourse, The | Wayland, Francis; 1796-1865. | 1855 | English | Education |
| Education for Life | Armstrong, S. C. (Samuel Chapman); 1839-1893. | 1913 | English | Education |
| Education in the Two Andovers: Address at the Dedication of the Punchard Free School, Tuesday, September 2nd, 1856 | Fuller, Samuel; 1802-1895. | 1856 | English | Education |
| Education of a Ministry, the Proper Work and Care of the Churches: A Discourse, The | Shedd, William Greenough Thayer; 1820-1894. | 1855 | English | Theological seminaries |
| Education of Our Girls: An Address, Delivered at Tilden Ladies' Seminary, West Lebanon, N.H. June 21, 1877, The | Eaton, John; 1829-1906. | 1877 | English | Women |
| Education of the Negro Prior to 1861: A History of the Education of the Colored People of the United States From the Beginning of Slavery to the Civil War, The | Woodson, Carter Godwin; 1875-1950. | 1915 | English | Afro-Americans |
| Education of Woman, The | Gerhart, Emanuel V. (Emanuel Vogel); 1817-1904. | 1864 | English | Women |
| Education of Women in China, The | Burton, Margaret E. (Margaret Ernestine); b. 1885. | 1911 | English | Women |
| Educational Conquest of the Far East, The | Lewis, Robert E. (Robert Ellsworth); b. 1869. | 1903 | English | Education |
| Efficiency: A Study of the Why and How of Adult Class Work | Pounds, John E. (John Edward); 1864-1925. | 1912 | English | Religious education of adults |
| Elementary Forms of the Religious Life: A Study in Religious Sociology, The | Durkheim, Emile; 1858-1917. | 1915 | English | Religion, Primitive |
| Elèments D'instruction Morale Et Civique: Degrès Moyen Et Supèrieur: La Famille Et L'ècole, La Sociètè Et La Patrie, La Nature Humaine Et La Morale, La Sociètè Politique | Compayrè, Gabriel; 1843-1913. | 1882 | French | Moral education |
| Elements of the Science of Religion | Tiele, C. P. (Cornelis Petrus); 1830-1902. | 1897 | English | Religion |
| Eligibility of Women Not a Scriptural Question., The | 1891 | English | Women in church work | |
| Elohistic and Jehovistic Theory Minutely Examined: With Some Remarks on Scripture and Science: Having EspecialReference to the Fourth Part of "the Pentateuch, Etc., Critically Examined by the Right Rev. J.W. Colenso, D.D., Bishop of Nat…, The | Biley, Edward. | 1865 | English | Documentary hypothesis (Pentateuchal criticism) |
| Emile, or, Concerning Education: Extracts: Containing the Principal Elements of Pedagogy Found in the First Three Books | Rousseau, Jean-Jacques; 1712-1778. | 1893 | English | Education |
| Eminent Missionary Women | Gracey, J. T. Mrs. | 1898 | English | Women Missionaries |
| Emmanuel Movement in a New England Town: A Systematic Account of Experiments and Reflections Designed to Determine the Proper Relationship Between the Minister and the Doctor in the Light of Modern Needs, The | Powell, Lyman P. (Lyman Pierson); b. 1866. | 1909 | English | Emmanuel movement |
| Empirical Psychology, or, The Science of Mind From Experience | Hickok, Laurens P. (Laurens Perseus); 1798-1888. | 1884 | English | Psychology |
| Endowments and Establishment of the Church of England, The | Brewer, J. S. (John Sherren); 1810-1879. | 1885 | English | Church and state |
| Energy: Efficient and Final Cause | McCosh, James; 1811-1894. | 1883 | English | Force and energy |
| England and Christendom | Manning, Henry Edward; 1808-1892. | 1867 | English | Church and state |
| England and Rome: A History of the Relations Between the Papacy and the English State and Church From the Norman Conquest to the Revolution of 1688 | Ingram, T. Dunbar; (Thomas Dunbar); 1826-1901. | 1892 | English | Church and state |
| English Secularism: A Confession of Belief | Holyoake, George Jacob; 1817-1906. | 1896 | English | Secularism |
| Entwicklung Und Offenbarung | Simon, Theodor. | 1907 | German | Religion and science |
| Epoch of Creation: The Scripture Doctrine Contrasted With the Geological Theory, The | Lord, Eleazar; 1788-1871. | 1851 | English | Bible and geology |
| Equality | Bellamy, Edward; 1850-1898. | 1897 | English | Utopias |
| Ernst Haeckel, Der Monistische Philosoph: Eine Kritische Antwort Auf Seine "Welträthsel" | Hönigswald, Richard; 1875-1947. | 1900 | German | Monism |
| Esclaves, Serfs Et Mainmortables | Allard, Paul; 1841-1916. | 1894 | French | Slavery |
| Essai Sur La Psychologie Des Actions Humaines D'après Les Systèmes D'aristote Et de Saint Thomas D'aquin | Lecoultre, Henri; 1853-1892. | 1883 | French | Psychology |
| Essai Sur L'immortalitè Au Point de Vue Du Naturalisme Èvolutioniste: Confèrences | Sabatier, Armand; 1834-1910. | 1895 | French | Immortality |
| Essay on the Creative Imagination | Ribot, Th. (Thèodule); 1839-1916. | 1906 | English | Imagination |
| Essay on the Prize Question, Whether the Use of Distilled Liquors, or Traffic in Them, Is Compatible, at the Present Time, With Making a Profession of Christianity? | Stuart, Moses; 1780-1852. | 1830 | English | Temperance |
| Essay Upon the Influence of the Imagination on the Nervous System Contributing to a False Hope in Religion | Powers, Grant; 1784-1841. | 1827 | English | Psychology, Pathological |
| Essays and Addresses: An Attempt to Treat Some Religious Questions in a Scientific Spirit | Wilson, James M. (James Maurice); 1836-1931. | 1894 | English | Religious thought |
| Essays Chiefly on Questions of Church and State From 1850 to 1870 | Stanley, Arthur Penrhyn; 1815-1881. | 1884 | English | Church and state |
| Essays on Educational Reformers | Quick, Robert Hebert. | 1897 | English | Education |
| Essays on Freethinking and Plainspeaking | Stephen, Leslie; Sir; 1832-1904. | 1905 | English | Free thought |
| Essays on the Irish Church | 1866 | English | Church and state | |
| Essays on the Pursuits of Women: Reprinted From Fraser's and Macmillan's Magazines: Also, a Paper on Female Education Read Before the Social Science Congress, at Guildhall | Cobbe, Frances Power; 1822-1904. | 1863 | English | Women |
| Ethic of Freethought and Other Addresses and Essays, The | Pearson, Karl; 1857-1936. | 1901 | English | Free thought |
| Ethical and Moral Instruction in Schools | Palmer, George Herbert; 1842-1933. | 1909 | English | Moral education |
| Ethical Import of Darwinism, The | Schurman, Jacob Gould; 1854-1942. | 1887 | English | Ethics, Evolutionary |
| Ethics and the "New Education" | Bryant, Wm. M. | 1894 | English | Conduct of life |
| Ethics for Children: A Guide for Teachers and Parents | Cabot, Ella Lyman. | 1910 | English | Moral education (Elementary) |
| Ethics of Naturalism: A Criticism, The | Sorley, W. R. (William Ritchie); 1855-1935. | 1904 | English | Ethics, Evolutionary |
| Etudes Religieuses Et Sociales | Frommel, Gaston; 1862-1906. | 1907 | French | Sociology, Christian |
| Evangelical Sisterhoods: In Two Letters to a Friend | Ayres, Anne; 1816-1896. | 1867 | English | Monasticism and religious orders for women, Anglican |
| Evenings With the Skeptics, or, Free Discussion on Free Thinkers | Owen, John; 1833-1896. | 1881 | English | Skepticism |
| Evidence for a Future Life: ("L'àme Est Immortelle") | Delanne, Gabriel; b. 1857. | 1904 | English | Future life |
| Evidence, Experience, Influence | Doane, William Croswell; 1832-1913. | 1904 | English | Religion and science |
| Evil & Evolution: An Attempt to Turn the Light of Modern Science on to the Ancient Mystery of Evil | Millin, George F. (George Francis) | 1899 | English | Good and evil |
| Evolution | Jevons, F. B. (Frank Byron); 1856-1936. | 1900 | English | Evolution |
| Evolution and Christianity | Iverach, James; 1839-1922. | 1894 | English | Evolution |
| Evolution and Christianity, or, An Answer to the Development Infidelity of Modern Times | Tefft, B. F. (Benjamin Franklin); 1813-1885. | 1885 | English | Evolution |
| Evolution and Christianity: A Study | Grumbine, J. C. F. (Jesse Charles Fremont); 1861-1938. | 1887 | English | Evolution |
| Evolution and Dogma | Zahm, John Augustine; 1851-1921. | 1896 | English | Evolution |
| Evolution and Ethics: And Other Essays | Huxley, Thomas Henry; 1823-1895. | 1898 | English | Ethics |
| Evolution and Progress: An Exposition and Defence: The Foundation of Evolution Philosophically Expounded, and Its Arguments (Divested of Insignificant and Distracting Physical Details) Succinctly Stated: Together With a Review of Leading... | Gill, William I. (William Icrin); 1831-1902. | 1875 | English | Evolution |
| Evolution and Religion | Beecher, Henry Ward; 1813-1887. | 1885 | English | Evolution |
| Evolution and Religion, or, Faith as a Part of a Complete Cosmic System | Bascom, John; 1827-1911. | 1897 | English | Evolution |
| Evolution and Religion: A Parent's Talks With His Children Concerning the Moral Side of Evolution | Trumbull, William. | 1907 | English | Evolution |
| Evolution and Religion: From the Standpoint of One Who Believes in Both: A Lecture | Savage, Minot J. (Minot Judson); 1841-1918. | 1886 | English | Evolution |
| Evolution and the Fall | Hall, Francis J. (Francis Joseph); 1857-1932. | 1910 | English | Fall of man |
| Evolution and the Immanent God: An Essay on the Natural Theology of Evolution | English, William F. | 1894 | English | Evolution |
| Evolution Explained and Compared With the Bible | Smyth, William Woods; b. 1843. | 1883 | English | Bible and evolution |
| Evolution in Religion | McLane, William W. (William Ward); 1846-1931. | 1892 | English | Evolution |
| Evolution in Science and Revolution in Religion: With Other Addresses | Ball, Wayland Dalrymple; 1858-1893. | 1893 | English | Evolution |
| Evolution of Immortality, or, Suggestions of an Individual Immortality Based Upon Our Organic and Life History, The | Stockwell, C. T. (Chester Twitchell); 1841-1911. | 1890 | English | Immortality |
| Evolution of Man and Christianity, The | MacQueary, Howard. | 1891 | English | Evolution |
| Evolution of Morality: Being a History of the Development of Moral Culture, The | Wake, C. Staniland; (Charles Staniland); 1835-1910. | 1878 | English | Ethics, Evolutionary |
| Evolution of Spiritual Man, The | Lisle, William M. (William McIntire); 1842-1910. | 1894 | English | Evolution |
| Evolution of the Soul: And Other Essays, The | Hudson, Thomson Jay; 1834-1903. | 1904 | English | Parapsychology |
| Evolution of the Sunday School, The | Cope, Henry Frederick; 1870-1923. | 1911 | English | Sunday schools |
| Evolution or Creation: A Critical Review of the Scientific and Scriptural Theories of Creation and Certain Related Subjects | Townsend, L. T. (Luther Tracy); 1838-1922. | 1896 | English | Evolution |
| Evolution, as Taught in the Bible: A Pamphlet for the Times | Hasskarl, G. C. H. (Gottlieb Christopher Henry); 1855-1929. | 1887 | English | Bible and evolution |
| Evolution, or, The Divine Method of Creating and Preserving the Universe | Frost, A. F. | 1892 | English | Evolution |
| Evolution, the Stone Book, and the Mosaic Record of Creation | Cooper, Thomas; 1805-1892. | 1893 | English | Bible and science |
| Evolution: Popular Lectures and Discussions Before the Brooklyn Ethical Association. | 1889 | English | Evolution | |
| Excursions of an Evolutionist | Fiske, John; 1842-1901. | 1884 | English | |
| Experimental Investigation of the Spirit Manifestations: Demonstrating the Existence of Spirits and Their Communion With Mortals, Doctrine of the Spirit World Respecting Heaven, Hell, Mortality, and God: Also, the Influence of Scripture on... | Hare, Robert; 1781-1858. | 1856 | English | Spiritualism |
| Extracts From Woman's Service on the Lord's Day | Bickersteth, Emily. | 1865 | English | Women in church work |
| Facts and Fancies in Modern Science: Studies of the Relations of Science to Prevalent Speculations and Religious Belief: Being the Lectures on the Samuel A. Crozer Foundation in Connection With the Crozer Theological Seminary, for 1881 | Dawson, John William; Sir; 1820-1899. | 1882 | English | Religion and science |
| Faith and Health | Brown, Charles Reynolds; 1862-1950. | 1910 | English | Mental healing |
| Faith and Modern Thought | Welch, Ransom B. (Ransom Bethune); 1824-1890. | 1876 | English | Religion and science |
| Faith Justified by Progress: Lectures Delivered Before Lake Forest College on the Foundation of the Late William Bross | Wright, Henry Wilkes; b. 1878. | 1916 | English | Progress |
| Faith Papers: A Treatise on Experimental Aspects of Faith | Keen, S. A. (Samuel Ashton); 1842-1895. | 1888 | English | Faith |
| Faith Work Under Dr. Cullis in Boston | Boardman, W. E. (William Edwin); 1810-1886. | 1874 | English | Church and social problems |
| Faith-Healing, Christian Science and Kindred Phenomena | Buckley, J. M. (James Monroe); 1836-1920. | 1892 | English | Mental healing |
| Famous Women of History: Containing Nearly Three Thousand Brief Biographies and Over One Thousand Female Pseudonyms | Browne, William Hardcastle; 1840-1906. | 1895 | English | Women |
| Fanaticism | Taylor, Isaac; 1787-1865. | 1834 | English | Fanaticism |
| Female Education: The Importance of Public Institutions for the Education of Young Women: An Address Before the Officers and Students of Mount Holyoke Female Seminary, July 18, 1867 | Boardman, George Nye; 1825-1915. | 1867 | English | Women |
| Feminine Soul: Its Nature and Attributes: With Thoughts Upon Marriage, and Friendly Hints Upon Feminine Duties, The | Strutt, Elizabeth. | 1870 | English | Women |
| Fetichism: A Contribution to Anthropology and the History of Religion | Schultze, Fritz; 1846-1908. | 1885 | English | Fetishism |
| Feuerbach, the Roots of the Socialist Philosophy | Engels, Friedrich; 1820-1895. | 1903 | English | Dialectical materialism |
| Fifty Lessons in Training for Service | Moninger, Herbert; 1876-1911. | 1908 | English | Religious education |
| Final Science, or, Spiritual Materialism: Being a Strict Application of the Most Approved Modern Scientific Principles to the Solution of the Deepest Problems of the Age., The | 1885 | English | Materialism | |
| First Annual Report of the Young Men's Christian Association, Portsmouth, VA: Embracing the Reports of the President and Treasurer, With Names of Officers, Committees, &c. for the Year 1857: Together With the Addresses of the Rev. M.R. | 1857 | English | Young Men's Christian Association (Portsmouth, Va.) | |
| First Chapter of Genesis as the Rock Foundation for Science and Religion, The | Gridley, Albert L. (Albert Leverett); 1839-1927. | 1913 | English | Bible and science |
| First Page of the Bible, The | Bettex, F. (Frèdèric); 1837-1915. | 1908 | English | Creation |
| First Principles | Spencer, Herbert; 1820-1903. | 1888 | English | |
| First Principles of Ecclesiastical Truth: Essays on the Church and Society | Brown, James Baldwin; 1820-1884. | 1871 | English | Authority (Religion) |
| Five Great Oxford Leaders: Keble, Newman, Pusey, Liddon and Church | Donaldson, Aug. B. (Augustus Blair); 1841-1903. | 1900 | English | Keble, John |
| Five Problems of State and Religion | Wood, Will C. (William Converse); b. 1839. | 1877 | English | Church and state |
| Flashlights on Evangelical History: A Volume of Entertaining Narratives, Anecdotes and Incidents, Illustrative of the Evangelical Work Founded by Rev. Jacob Albright in A.D. 1800; Also, Evangelical Daughters of Song | Stapleton, A. (Ammon); 1850-1916. | 1908 | English | Women poets, American |
| Footfalls on the Boundary of Another World: With Narrative Illustrations | Owen, Robert Dale; 1801-1877. | 1860 | English | Spiritualism |
| Foredrag Mod Det Humanistiske Og Saakaldte Kristelige Frimureri Holdte I Kristiania Og Drammen: Som Tillãg, Odd-Fellowordenen, Druidernes Orden, Vidnesbyrd Mod Hemmelige Selskaber | Stub, H. G. (Hans Gerhard); 1849-1931. | 1882 | Norwegian | Freemasonry |
| Foreign Conspiracy Against the Liberties of the United States: The Numbers Under the Signature of Brutus, Originally Published in the New York Observer | Morse, Samuel Finley Breese; 1791-1872. | 1855 | English | Church and state |
| Forty Years' Experience in Sunday Schools | Tyng, S. H. (Stephen Higginson); 1800-1885. | 1863 | English | Sunday schools |
| Foundations of a Creed, The | Lewes, George Henry; 1817-1878. | 1875 | English | Science |
| Foundations of the Nineteenth Century | Chamberlain, Houston Stewart; 1855-1927. | 1914 | English | Civilization |
| Founding of the Hampton Institute, The | Armstrong, S. C. (Samuel Chapman); 1839-1893. | 1904 | English | Schools |
| Four Temperaments, The | Whyte, Alexander; 1836-1921. | 1895 | English | Temperament |
| Frauenlos Und Frauenarbeit in Der Geschichte Des Christentums: Vorträge Gehalten Auf Dem "Vierten Apologetischen Instruktionskursus" Zu Berlin Am 17.-21. Oktober 1910 Und Auf Dem "Instruktionskursus Für Christliche Weibliche Liebestätig.. | Walter, Johannes von; 1876-1940. | 1911 | German | Women in Christianity |
| Free Church Principle: Its Character and History: The First Series of the Chalmers Lectures, The | Moncreiff, Henry Wellwood; Sir; 1809-1883. | 1883 | English | Church and state |
| Free Religious Association: Its Twenty-Five Years and Their Meaning: An Address for the Twenty-Fifth Anniversary of the Association, at Tremont Temple, Boston, May 27th, 1892, The | Potter, William J. (William James); 1829?-1893. | 1892 | English | Free thought |
| Freethought Vindicated, or, Infidel Christianity V. Honest Unbelief: A Lecture | Tyerman, J. | 1880 | English | Free thought |
| French Revolution and Religious Reform: An Account of Ecclesiastical Legislation and Its Influence on Affairsin France From 1789 to 1804, The | Sloane, William Milligan; 1850-1928. | 1901 | English | France |
| Freudian Wish and Its Place in Ethics, The | Holt, Edwin B. (Edwin Bissell); 1873-1946. | 1915 | English | Psychology |
| Friendly Relations Between Great Britain and Germany: Souvenir Volume of the Visit to Germany of Representatives of the British Christian Churches, June 7th to 20th, 1909 | 1909 | English | Peace | |
| Fritànkaren | 1893 | Swedish | Free thought | |
| From Comte to Benjamin Kidd: The Appeal to Biology or Evolution for Human Guidance | Mackintosh, Robert; 1858-1933. | 1899 | English | Biology |
| From Slavery to a Bishopric, or, The Life of Bishop Walter Hawkins of the British Methodist Episcopal Church, Canada | Edwards, S. J. Celestine. | 1891 | English | Slavery |
| Function of the Church, The | Fairchild, E. M. (Edwin Milton) | 1896 | English | Christian education |
| Function of Universities in Religion: An Address at the Dinner of the Unitarian Club in San Francisco, April 26, 1897, The | Howison, George Holmes; 1834-1917. | 1897 | English | Church and education |
| Future of Science, The | Renan, Ernest; 1823-1892. | 1891 | English | Science |
| Galileistudien: Historisch-Theologische Untersuchungen Über Die Urtheile Der Römischen Congregationen Im Galileiprocess | Grisar, Hartmann; 1845-1932. | 1882 | German | Religion and science |
| Gallican Church: A History of the Church of France From the Concordat of Bologna, A.D. 1516, to the Revolution: With an Introduction, The | Jervis, William Henley; 1813-1883. | 1872 | English | Church and state |
| Geist Und Freiheit: Allgemeine Kritik Des Gesetzesbegriffes in Natur-Und Geisteswissenschaft | Köhler, Walther; 1870-1946. | 1914 | German | Science |
| Genesis and Geology, or, An Investigation Into the Reconciliation of the Modern Doctrines of Geology With the Declarations of Scripture | Crofton, Denis. | 1853 | English | Bible and geology |
| Genesis and Geology: The Harmony of the Scriptural and Geological Records | Hughes, N. Collin; (Nicholas Collin); 1822-1893. | 1887 | English | Bible and geology |
| Genesis and Geology: The Holy Word of God Defended From Its Assailants | Baylee, Joseph. | 1857 | English | Bible and geology |
| Genesis and Modern Science | Perce, Warren R. (Warren Raymond); 1843-1914. | 1897 | English | Bible and science |
| Genesis and Science, or, The First Leaves of the Bible | Arnold, John Muehleisen; 1817-1881. | 1875 | English | Bible and science |
| Genesis I and Modern Science | Warring, Charles B. (Charles Bartlett); 1825-1907. | 1892 | English | Creation |
| Genesis of the Heavens and the Earth and All the Host of Them, The | Dana, James D. (James Dwight); 1813-1895. | 1890 | English | Bible and science |
| Genesis of the Social Conscience: The Relation Between the Establishment of Christianity in Europe and the Social Question | Nash, Henry Sylvester; 1854-1912. | 1910 | English | Sociology, Christian |
| Geognosy, or, The Facts and Principles of Geology Against Theories | Lord, David N. (David Nevins); 1792-1880. | 1855 | English | Bible and geology |
| Geology and Revelation, or, The Ancient History of the Earth: Considered in the Light of Geological Facts and Revealed Religion | Molloy, Gerald; 1834-1906. | 1870 | English | Bible and geology |
| German Education, Past and Present | Paulsen, Friedrich; 1846-1908. | 1908 | English | Education |
| German Rationalism: In Its Rise, Progress, and Decline, in Relation to Theologians, Scholars, Poets, Philosophers, and the People: A Contribution to the Church History of the Eighteenth and Nineteenth Centuries | Hagenbach, K. R. (Karl Rudolf); 1801-1874. | 1865 | English | Rationalism |
| German Soul in Its Attitude Towards Ethics and Christianity, the State, and War: Two Studies, The | Hùgel, Friedrich; Freiherr von; 1852-1925. | 1916 | English | War |
| Geschichte Der Beziehungen Zwischen Theologie Und Naturwissenschaft: Mit Besondrer Rücksicht Auf Schöpfungsgeschichte | Zöckler, Otto; 1833-1906. | 1877 | German | Religion and science |
| Geschichte Der Kirchenverfassung Deutschlands Im Mittelalter | Werminghoff, Albert; 1869-1923. | 1905 | German | Church and state |
| Geschichte Des Deutschen Volksschulwesens | Heppe, H. (Heinrich); 1820-1879. | 1858 | German | Education |
| Geschichte Des Englischen Deismus | Lechler, Gotthard Victor; 1811-1888. | 1841 | German | Deism |
| Geschichte Des Religionsunterrichts in Der Evangelischen Volksschule Württembergs | Weisenböhler, Oskar. | 1903 | German | Church and education |
| Geschichte Des Zürcherischen Schulwesens: Bis Gegen Das Ende Des Sechzehnten Jahrhunderts | Ernst, Ulrich. | 1879 | German | Education |
| Geschiedenis, Constitutie En Bij-Wetten Van de "Holland Union Benevolent Association" Te Grand Rapids, Mich: Opgericht Den 10den Maart, 1892 | 1892 | Dutch | Holland Union Benevolent Association | |
| Ghost Land, or, Researches Into the Mysteries of Occultism: Illustrated in a Series of Autobiographical Sketches, in Two Parts | Britten, William. | 1897 | English | Spiritualism |
| Girlhood's Hand Book of Woman | 1914 | English | Women | |
| Gisberti VoetII Tractatus Selecti de Politica Ecclesiastica. Series Prima | Voet, Gijsbert; 1589-1676. | 1885 | Latin | Church and state |
| Gisberti VoetII Tractatus Selecti de Politica Ecclesiastica. Series Secunda | Voet, Gisberti; 1589-1676. | 1886 | Latin | Church and state |
| Gjentagelsen: Et Forsãg I Den Experimenterende Psychologi | Kierkegaard, Søren; 1813-1855. | 1843 | Danish | Psychology, Experimental |
| Gladius Ecclesiae, or, Church Lessons for Young Churchmen | Titcomb, J. H. (Jonathan Holt); 1819-1887. | 1800 | English | Church and state |
| God Against Slavery: And the Freedom and Duty of the Pulpit to Rebuke It as a Sin Against God | Cheever, George Barrell; 1807-1890. | 1857 | English | Slavery |
| God and the Future Life: The Reasonableness of Christianity | Nordhoff, Charles; 1830-1901. | 1883 | English | Religion and science |
| God and the State | Bakunin, Mikhail Aleksandrovich; 1814-1876. | 1910 | English | Church and state |
| God in Evolution: A Pragmatic Study of Theology | Johnson, Francis Howe; 1835-1920. | 1911 | English | Religion and science |
| Gods and Other Lectures, The | Ingersoll, Robert Green; 1833-1899. | 1879 | English | Atheism |
| God's Thoughts Fit Bread for Children: A Sermon Preached Before the Connecticut Sunday School Teachers' Convention, at the Pearl Street Congregational Church, Hartford, Conn., Tuesday Evening, March 2, 1869 | Bushnell, Horace; 1802-1876. | 1869 | English | Religious education |
| God's Two Books, or, Nature and the Bible Have One Author | Balfour, Thomas A. G. (Thomas Alexander Goldie) | 1861 | English | Religion and science |
| Gospel According to Darwin, The | Hutchinson, Woods. | 1898 | English | Evolution |
| Gospel of Healing, The | Simpson, A. B. (Albert B.) | 1915 | English | Spiritual healing |
| Gospel of Labor, The | Stelzle, Charles; 1869-1941. | 1912 | English | Labor movement |
| Gospels of Yesterday: Drummond, Spencer, Arnold | Watson, Robert A. (Robert Alexander); 1845-1921. | 1889 | English | Religion and science |
| Gosudarstvo I Tíserkov V Drevneì Rossi: Kìevskì Perìod 988-1240 | Goetz, Leopold Karl; 1868-1931. | 1908 | German | Church and state |
| Gott Und Die Wissenschaft | Büchner, Ludwig; 1824-1899. | 1897 | German | Religion and science |
| Great Didactic of John Amos Comenius: Now for the First Time Englished, The | Comenius, Johann Amos; 1592-1670. | 1896 | English | Education |
| Great Educators of Three Centuries: Their Work and Its Influence on Modern Education | Graves, Frank Pierrepont; 1869-1943. | 1912 | English | Educators |
| Great Victory in Boston, The | 1889 | English | Church and education | |
| Grimkè Sisters: Sarah and Angelina Grimkè, the First American Women Advocates of Abolition and Woman's Rights, The | Birney, Catherine H. | 1885 | English | Grimké, Sarah Moore |
| Ground of Woman's Eligibility., The | 1891 | English | Women in church work | |
| Group Theories of Religion and the Individual | Webb, Clement Charles Julian; 1865-1954. | 1916 | English | Religion and sociology |
| Grundlagen Für Eine Umgestaltung Des Alttestamentlichen Religionsunterrichts | Meltzer, Hermann. | 1897 | German | Christian education |
| Grundlinien Zum Religions-unterricht an Den Oberen Klassen Gelehrter Schulen: Nebst Einem Anhang, Die Augsburgische Confession Mit Einleitung Und Erklärung | Thomasius, Gottfried. | 1867 | German | Christian education |
| Guilt of Slavery and the Crime of Slaveholding, The | Cheever, George Barrell; 1807-1890. | 1860 | English | Slavery |
| Gunethics, or, The Ethical Status of Woman | Brown, W. K. (W. Kennedy); b. 1834. | 1887 | English | Women's rights |
| Gutachten Von Geistlichen Der Diöces Grimma Über Die Vorgeschlagene Verdrängung Der Vollständigen Bibel Aus Unsern Volksschulen | Steglich, Friedrich August William. | 1869 | German | Religion in the public schools |
| Habit and Instinct | Morgan, C. Lloyd; (Conwy Lloyd); 1852-1936. | 1896 | English | Instinct |
| Half Century, or, A History of the Changes That Have Taken Place and Events That Have Transpired, Chiefly in the United States, Between 1800 and 1850, The | Davis, Emerson; 1798-1866. | 1851 | English | Education |
| Handbook of the New Thought | Dresser, Horatio W. (Horatio Willis); b. 1866. | 1917 | English | New Thought |
| Harlots and the Pharisees, or, The Barbary Coast in a Barbarous Land; Also, the Story of a Socialist Mayor; Letter Declining Mayoralty Nomination, The | Wilson, J. Stitt; (Jackson Stitt); 1868- | 1913 | English | Socialism |
| Harmony of the Bible With Science, or, Moses and Geology, The | Kinns, Samuel; 1826-1903. | 1882 | English | Bible and science |
| Harmony Society at Economy, Penn'a; Founded by George Rapp, A. D. 1805, The | Williams, Aaron. | 1866 | English | Harmony Society |
| Hay Any Work for Cooper: Being a Reply to the "Admonition to the People of England" | Marprelate, Martin; pseud. | 1845 | English | Marprelate controversy |
| Headship of Christ and the Rights of the Christian People, The | Miller, Hugh; 1802-1856. | 1861 | English | Church and state |
| Healing: Causes and Effects | Phelon, W. P. (William P.) | 1898 | English | Mental healing |
| Health and the Inner Life: An Analytical and Historical Study of Spritual Healing Theories: With an Account of the Life and Teachings of P.P. Quimby | Dresser, Horatio W. (Horatio Willis); b. 1866. | 1906 | English | Mental healing |
| Hearing at the State House, Boston, Mass., Before the Joint Committee on Education, March 20th to April 25th,1889: Upon the Bill Requiring That Children Between Eight and Fourteen Years Shall Have the Fundamentals of an English Education, The | 1889 | English | Church and education | |
| Hegel's Logic: A Book on the Genesis of the Categories of the Mind: A Critical Exposition | Harris, William Torrey; 1835-1909. | 1890 | English | Logic, Modern |
| Henry Ward Beecher as His Friends Saw Him | 1904 | English | Beecher, Henry Ward | |
| Henry Ward Beecher: The Shakespeare of the Pulpit | Barrows, John Henry; 1847-1902. | 1893 | English | Beecher, Henry Ward |
| Herbert Spencer and Scientific Education | Compayrè, Gabriel; 1843-1913. | 1907 | English | Education |
| Herbert Spencer: An Estimate and Review | Royce, Josiah; 1855-1916. | 1904 | English | Spencer, Herbert |
| Herbert Spencer's Philosophy as Culminated in His Ethics | McCosh, James; 1811-1894. | 1885 | English | Spencer, Herbert |
| Hereditary Interest of the Reformed (Dutch) Church, in Education, Common and Collegiate: Being One of the Sermons Delivered by Appointment of the General Synod, The | Welch, Ransom B. (Ransom Bethune); 1824-1890. | 1876 | English | Church and education |
| Heroines of Sacred History | Steele, Eliza R. | 1851 | English | Women in the Bible |
| Het Recht Van Werkstaking | Lonkhuijzen, J. van; (Jan); 1873-1942. | 1900 | Dutch | Strikes and lockouts |
| Heterodox London, or, Phases of Free Thought in the Metropolis | Davies, Charles Maurice; 1828-1910. | 1874 | English | London (England) |
| Higher Christian Education, The | Dwight, Benjamin W. | 1859 | English | Church and education |
| Higher Education of Women in Europe | Lange, Helene; 1848-1930. | 1897 | English | Women |
| Higher Education of Women, The | Barnard, F. A. P. (Frederick Augustus Porter); 1809-1889. | 1882 | English | Women |
| Hildebrand and His Times | Stephens, W. R. W. (William Richard Wood); 1839-1902. | 1888 | English | Church and state |
| Histoire de La Tolèrance Religieuse: Èvolution D'un Principe Social | Matagrin, Amèdèe; b. 1880. | 1905 | French | Toleration |
| Histoire Des Rapports de L'eglise Et de L'ètat En France de 1789 À 1870 | Debidour, Antonin; 1847-1917. | 1898 | French | Church and state |
| Histoire Littèraire de L'èducation Morale Et Religieuse En France Et Dans La Suisse Romande | Burnier, L. | 1864 | French | Christian education |
| Historical Note: Woman's Work in the Church | Charteris, A. H. (Archibald Hamilton); 1835-1908. | 1888 | English | Women in church work |
| Historical Relations of Christ Church, Philadelphia, With the Province of Pennsylvania: An Address, The | Stillè, Charles J. (Charles Janeway); 1819-1899. | 1895 | English | Church and state |
| History of American Slavery and Methodism From 1780 to 1849; and, History of the Wesleyan Methodist Connectionof America, The | Matlack, Lucius C. | 1849 | English | Slavery and the church |
| History of English Democratic Ideas in the Seventeenth Century, The | Gooch, G. P. (George Peabody); 1873-1968. | 1898 | English | Democracy |
| History of Psychology: A Sketch and an Interpretation | Baldwin, James Mark; 1861-1934. | 1913 | English | Psychology |
| History of Rationalism: Embracing a Survey of the Present State of Protestant Theology | Hurst, J. F. (John Fletcher); 1834-1903. | 1865 | English | Rationalism |
| History of Sunday Schools and of Religious Education From the Earliest Times, The | Pray, Lewis G. (Lewis Glover); 1793-1882. | 1847 | English | Sunday schools |
| History of the Affairs of Church and State in Scotland From the Beginning of the Reformation to the Year 1568 | Keith, Robert; 1681-1757. | 1850 | English | Church and state |
| History of the Church and State in Norway: From the Tenth to the Sixteenth Century | Willson, Thomas B. (Thomas Benjamin); b. 1851. | 1903 | English | Church and state |
| History of the Conflict Between Religion and Science | Draper, John William; 1811-1882. | 1874 | English | Religion and science |
| History of the Deaconess Movement in the Christian Church | Golder, C. (Christian); 1849-1922. | 1903 | English | Deaconesses |
| History of the Great Secession From the Methodist Episcopal Church in the Year 1845: Eventuating in the Organization of the New Church, Entitled the "Methodist Episcopal Church, South" | Elliott, Charles; 1792-1869. | 1855 | English | Slavery and the church |
| History of the Hopedale Community: From Its Inception to Its Virtual Submergence in the Hopedale Parish | Ballou, Adin; 1803-1890. | 1897 | English | Hopedale Community |
| History of the Negro Race in America From 1619-1880: Negroes as Slaves, as Soldiers, and as Citizens: Together With a Preliminary Consideration of the Unity of the Human Family, an Historical Sketch of Africa, and an Account of the Negro... | Williams, George Washington; 1849-1891. | 1883 | English | Afro-Americans |
| History of the Old Covenant | Kurtz, J. H. (Johann Heinrich); 1809-1890. | 1859 | English | Religion and science |
| History of the Philosophy of Pedagogics: A Lecture | Bennett, Charles W. (Charles Wesley) | 1877 | English | Education |
| History of the Separation of Church and State in Canada | 1887 | English | Church and state | |
| History of the Struggle and Progress of Religious Liberty in Greenwich, Mass. | 1886 | English | Freedom of religion | |
| History of the Woman's Temperance Crusade: A Complete Official History of the Wonderful Uprising of the Christian Women of the United States Against the Liquor Traffic, Which Culminated in the Gospel Temperance Movement | Wittenmyer, Annie; 1827-1900. | 1882 | English | Woman's Temperance Crusade, 1873-1874 |
| History of the Young Men's Christian Association. Volume I; the Founding of the Association, 1844-1855 | Doggett, L. L. (Laurence Locke); 1864-1957. | 1896 | English | Young Men's Christian associations |
| Home Talks. Vol. 1 | Noyes, John Humphrey; 1811-1886. | 1875 | English | Oneida, ltd |
| Homilies of Science | Carus, Paul; 1852-1919. | 1897 | English | Religion and science |
| Horace Mann and the Common School Revival in the United States | Hinsdale, B. A. (Burke Aaron); 1837-1900. | 1900 | English | Public schools |
| Hours With a Sceptic | Faunce, D. W. (Daniel Worcester); 1829-1911. | 1892 | English | Skepticism |
| How and Why of the Emmanuel Movement: A Hand Book on Psycho-Therapeutics, The | Boyd, Thomas Parker. | 1909 | English | Emmanuel movement |
| How to Become an Efficient Sunday School Teacher | McKeever, Williiam A. (William Arch); b. 1868. | 1915 | English | Christian education |
| How to Build Up an Adult Bible Class | Moninger, Herbert; 1876-1911. | 1909 | English | Religious education of adults |
| How to Conduct a Sunday School, or, Twenty Eight Years a Superintendent | Lawrance, Marion; 1850-1924. | 1905 | English | Sunday schools |
| Human Personality and Its Survival of Bodily Death | Myers, Frederic William Henry; 1843-1901. | 1903 | English | Parapsychology |
| Human Society: Its Providential Structure, Relations, and Offices: Eight Lectures | Huntington, F. D. (Frederic Dan); 1819-1904. | 1859 | English | Sociology, Christian |
| Icaria: A Chapter in the History of Communism | Shaw, Albert; 1857-1947. | 1884 | English | Icarian movement |
| Idea of a National Church: An Address, The | Creighton, M. (Mandell); 1843-1901. | 1898 | English | Church and state |
| Idealistic Reaction Against Science, The | Aliotta, Antonio; 1881-1964. | 1914 | English | Idealism |
| Ideals of Science & Faith: Essays by Various Authors | 1904 | English | Religion and science | |
| Ideas From Nature: Talks With Students | Elder, William; 1840-1903. | 1898 | English | Religion and science |
| Ideas in Nature Overlooked by Dr. Tyndall: Being an Examination of Dr. Tyndall's Belfast Address | McCosh, James; 1811-1894. | 1875 | English | Religion and science |
| Illogical Geology: The Weakest Point in the Evolution Theory | Price, George McCready; 1870- | 1906 | English | Evolution |
| Immanuel Kants Vorlesungen Über Psychologie: Mit Einer Einleitung, Kants Mystische Weltanschauung | Kant, Immanuel; 1724-1804. | 1889 | German | Psychology |
| Impending Crisis of 1860, or, The Present Connection of the Methodist Episcopal Church With Slavery, and Our Duty in Regard to It, The | Mattison, Hiram; 1811-1868. | 1859 | English | Slavery and the church |
| Impending Social Revolution, or, The Trust Problem Solved, The | Wilson, J. Stitt; (Jackson Stitt); 1860- | 1900 | English | Socialism |
| Importance of a Liberal Education for Woman: An Address Delivered January 16, 1878, Before the Teacher's Institute (of Tennessee), at Jackson, Tennessee, The | Hamilton, William T. (William Thomas); 1796-1884. | 1878 | English | Women |
| In Darkest England and the Way Out | Booth, William; 1829-1912. | 1890 | English | Poor |
| Inaugural Address of the Rev. J.G. Binney, D.D., as President of the Columbian College, D.C: Wednesday, June 17, 1855., The | Binney, J. G. (Joseph Getchell); 1807-1877. | 1857 | English | Education |
| Inauguration of James Mccosh, D.D., LL.D., as President of the College of New Jersey, Princeton: October 27, 1868. | 1868 | English | Education, Higher | |
| Inauguration of Milton Valentine, D.D., as President of Pennsylvania College, Gettysburg, Penn'a: December 21, 1868. | 1869 | English | Education, Higher | |
| Individual and the Social Gospel, The | Mathews, Shailer; 1863-1941. | 1914 | English | Sociology, Christian |
| Inequality and Progress | Harris, George; 1844-1922. | 1897 | English | Equality |
| Infidelity Dissected: The Evangelical Alliance Prize Essay on Infidelity | Pearson, Thomas. | 1874 | English | Rationalism |
| Influence of Christianity Upon Social and Political Ideas, The | Carlyle, A. J. (Alexander James); 1861-1943. | 1911 | English | Sociology, Christian |
| Influence of Scepticism on Character: Being the Sixteenth Fernley Lecture, The | Watkinson, W. L. (William Lonsdale); 1838-1925. | 1898 | English | Skepticism |
| Infoldings and Unfoldings of the Divine Genius, in Nature and Man | Pulsford, John; 1815-1897. | 1901 | English | Religion and science |
| Inner Life of Syria, Palestine, and the Holy Land: From My Private Journal, The | Burton, Isabel; Lady; 1831-1896. | 1879 | English | Women travelers |
| Inspiration of Prophecy: An Essay in the Psychology of Revelation, The | Joyce, G. C. (Gilbert Cunningham) | 1910 | English | Prophecy |
| Instinct and Experience | Morgan, C. Lloyd; (Conwy Lloyd); 1852-1936. | 1912 | English | Instinct |
| International Lesson System: The History of Its Origin and Development: Lectures, The | Sampey, John R. (John Richard); 1863-1946. | 1911 | English | Sunday school literature |
| Interpretation of Nature, The | Shaler, Nathaniel Southgate; 1841-1906. | 1893 | English | Religion and science |
| Intoxicants & Opium in All Lands and Times: A Twentieth-century Survey of Intemperance, Based on a Symposium of Testimony From One Hundred Missionaries and Travelers | 1904 | English | Alcoholism | |
| Introduction to Psychological Theory | Bowne, Borden Parker; 1847-1910. | 1887 | English | Psychology |
| Introduction to the Study of the Dependent, Defective, and Delinquent Classes: And of Their Social Treatment | Henderson, Charles Richmond; 1848-1915. | 1901 | English | Human services |
| Is Conscience an Emotion?: Three Lectures on Recent Ethical Theories | Rashdall, Hastings; 1858-1924. | 1914 | English | Ethics |
| Is Moses Scientific?: First Chapter of Genesis Tested by Latest Discoveries of Science | Kipp, P. E. (Peter E.); 1847-1900. | 1893 | English | Creation |
| Islam, Her Moral and Spiritual Value: A Rational and Psychological Study | Leonard, Arthur Glyn. | 1909 | English | Islam |
| Isms, Fads & Fakes: A Series of Sunday Night Discourses | Field, Jasper Newton. | 1904 | English | Sects |
| Ist Es Wünschenswerth, Dass Der Religionsunterricht Ganz in Die Hände Von Geistlichen, Resp. Theologen, Gelegt Werde? | 1902 | German | Religion in the public schools | |
| James G. Birney and His Times: The Genesis of the Republican Party With Some Account of Abolition Movements in the South Before 1828 | Birney, William; 1819-1907. | 1890 | English | Slavery |
| Jean Jacques Rousseau and Education From Nature | Compayrè, Gabriel; 1843-1913. | 1907 | English | Education |
| Jesuits as Educators, The | Magevney, Eugene; S. J. | 1900 | English | Education |
| Jesus and Modern Religion | Rumball, Edwin A. (Edwin Alfred); b. 1881. | 1908 | English | Free thought |
| Jesus Christ and the Social Question: An Examination of the Teaching of Jesus in Its Relation to Some of the Problems of Modern Social Life | Peabody, Francis Greenwood; 1847-1936. | 1900 | English | Sociology, Christian |
| Jesus Christus Und Das Gemeinschaftsleben Der Menschen | Holtzmann, Oskar; 1859-1934. | 1893 | German | Church and social problems |
| John Wesley, an Evolutionist | Mills, Wm. H. (William Harrison); 1837-1907. | 1893 | English | Evolution |
| Joseph Tuckerman on the Elevation of the Poor: A Selection From His Reports as Minister at Large in Boston | Tuckerman, Joseph; 1778-1840. | 1874 | English | Poor |
| Journal of John Woolman, The | Woolman, John; 1720-1772. | 1871 | English | Slavery |
| Junior Department of the Church School, The | Athearn, Walter S. (Walter Scott); 1872-1934. | 1913 | English | Religious education of children |
| Kaiser Friedrich II. Und Papst Innocenz IV: Ihr Kampf in Den Jahren 1244 Und 1245 | Folz, August. | 1905 | German | Church and state |
| Kant's Mystische Weltanschauung: Ein Wahn Der Modernen Mystik: Eine Widerlegung Der Dr. C. Du Prel'schen Einleitung Zu Kant's Psychologie | Lind, Paul von; b. 1858. | 1892 | German | Psychology |
| Katholicismus Und Protestantismus Gegenüber Der Socialen Frage | Uhlhorn, Gerhard; 1826-1901. | 1887 | German | Church and social problems |
| Katholische Religionslehre Für Die Vier Obersten Klassen Der Gelehrtenschulen Und Für Gebildeten Männer; | 1890 | German | Christian education | |
| Kindergarten Lessons for Church Sunday Schools: A Manual for the Instruction of Beginners | 1911 | English | Sunday schools | |
| Kingdom of God and American Life, The | Brewster, Chauncey B. (Chauncey Bunce); 1848-1941. | 1912 | English | Sociology, Christian |
| Kingdom of God and Socialism, The | Wilson, J. Stitt; (Jackson Stitt); 1868- | 1911 | English | Socialism and Christianity |
| Kirche, Volk Und Staat Vom Standpunkt Der Evangelischen Kirche Aus Betrachtet: Ein Erweiterter Vortrag | Meyer, K. (Konrad); b. 1875. | 1915 | German | Church and state |
| Kirchliche Autorität Und Macht Der Wissenschaft | Buchmann, J. (Jacob); b. 1805 or 6. | 1874 | German | Religion and science |
| Köhlerglaube Und Wissenschaft: Eine Streitschrift Gegen Hofrath Rudolph Wagner in Göttingen | Vogt, Karl Christoph; 1817-1895. | 1856 | German | Religion and science |
| La Conscience Populaire: Son Èducation Par Une Eglise D'ètat Et Par Une Eglise de Professants: Confèrence Prononcèe À Lausanne Le 18 Fèvrier 1895 | Rittmeyer, Charles. | 1895 | French | Moral education |
| La Force Magique: Du Mana Des Primitifs Au Dynamisme Scientifique | Saintyves, P. (Pierre); 1870-1935. | 1914 | French | Magic |
| La Libertè de Conscience En France Depuis L'èdit de Nantes Jusqu'à La Sèparation (1598-1905) | Bonet-Maury, Gaston; 1842-1919. | 1909 | French | Liberty of conscience |
| La Libre-Pensèe Et Le Catholicisme | Perraud, Charles-Alexis; 1831-1892. | 1887 | French | Free thought |
| La Magie Et L'astrologie Dans L'antiquitè Et Au Moyen Eì¥, Ou, Etude Sur Les Superstitions Pàennes Qui Se Sont Perpètuèes Jusqu'à Nos Jours | Maury, L.-F.-Alfred; (Louis-Ferdinand-Alfred); 1817-1892. | 1864 | French | Magic |
| La Religion Et Les Sciences de La Nature | Bettex, F. (Frèdèric); 1837-1915. | 1898 | French | Religion and science |
| La Religion, La Morale Et La Science: Leur Conflit Dans L'èducation Contemporaine: Quatre Confèrences | Buisson, F. E. (Ferdinand Edouard); 1841-1932. | 1904 | French | Religion and science |
| La Science de L'àme Dans Les Limites de L'observation | Tiberghien, G. (Guillaume); 1819-1901. | 1868 | French | Psychology |
| La Sèparation Des Èglises Et de L'ètat: Prècis Historique, Discours Et Documents | Rèveillaud, Eug. (Eugène); b. 1851. | 1907 | French | Church and state |
| Labor Problem: Plain Questions and Practical Answers, The | 1886 | English | Labor | |
| Labor Question, The | Gladden, Washington; 1836-1918. | 1911 | English | Labor movement |
| Labor, With Preludes on Current Events | Cook, Joseph; 1838-1901. | 1880 | English | Labor movement |
| Lady Huntington and Her Friends, or, The Revival of the Work of God in the Days of Wesley, Whitefield, Romaine, Venn, and Others in the Last Century | Knight, Helen C. (Helen Cross); 1814-1906. | 1853 | English | Huntington, Selina Hastings |
| Last Words on Evolution: A Popular Retrospect and Summary | Haeckel, Ernst Heinrich Philipp August; 1834-1919. | 1906 | English | Evolution |
| Law and Government:the Origin, Nature, Extent, and Necessity of Divine and Human Government, and of Religious Liberty | Kingsbury, Harmon; d. 1868. | 1849 | English | Political science |
| Law and the Gospel of Labor, The | Waring, Luther Hess; 1865-1941. | 1907 | English | Trade-unions |
| Law of the Concordat: Loi Du 18 Germinal, An X, April 8, 1802, The | 1905 | English | Church and state | |
| Laws of Fermentation and the Wines of the Ancients, The | Patton, William; 1798-1879. | 1871 | English | Temperance |
| Laws of the Soul, or, The Science of Religion and the Future Life | Gifford, M. W. (Miram Wentworth); b. 1851. | 1893 | English | Religion |
| Lay Sermons, Addresses, and Reviews | Huxley, Thomas Henry; 1825-1895. | 1870 | English | Science |
| Le Christianisme Et Le Progrès | Perraud, Charles-Alexis; 1831-1892. | 1883 | French | Progress |
| Le Matèrialisme Et La Science | Caro, E. (Elme); 1826-1887. | 1868 | French | Materialism |
| Le Miracle Et La Critique Scientifique | Saintyves, P. (Pierre); 1870-1935. | 1907 | French | Religion and science |
| Le Nouveau Spiritualisme | Vacherot, E. (Etienne); 1809-1897. | 1884 | French | Spiritualism (Philosophy) |
| Le Rèforme Intellectuelle Du Clergè Et La Libertè D'enseignement | Saintyves, P. (Pierre); 1870-1935. | 1904 | French | Church and education |
| Le Règne Social Du Christianisme | Huet, Francìois; 1814-1869. | 1853 | French | Socialism, Christian |
| Le Taureau de Mithra | Adam, Paul; 1862-1920. | 1907 | French | Economic policy |
| Leadership of Bible Study Groups, The | Horne, Herman Harrell; b. 1874. | 1912 | English | Religious education |
| Learning and Working: Six Lectures Delivered in Willis's Rooms, London, in June and July 1854; the Religion of Rome and Its Influence on Modern Civilization: Four Lectures Delivered in the Philosophical Institution of Edinburgh, in December, 1854... | Maurice, Frederick Denison; 1805-1872. | 1855 | English | Education |
| Lecture: The Education of Girls, as Connected With Their Growth and Physical Development | Allen, Nathan. | 1879 | English | Women |
| Lectures | 1914 | English | Science | |
| Lectures on Education | Mann, Horace; 1796-1859. | 1845 | English | Education |
| Lectures on Revivals. | Kirk, Edward Norris; 1802-1874. | 1875 | English | |
| Lectures on Scepticism | Beecher, Lyman; 1775-1863. | 1834 | English | Skepticism |
| Lectures on the Calling of a Christian Woman:and Her Training to Fulfil It, Delivered During the Season of Lent, A.D. 1883 | Dix, Morgan; 1827-1908. | 1883 | English | Women |
| Lectures on the Method of Science | 1906 | English | Science | |
| Lectures on the Philosophy of Religion: Together With a Work on the Proofs of the Existence of God | Hegel, Georg Wilhelm Friedrich; 1770-1831. | 1895 | English | Religion |
| Lectures on the Reasonableness of Christianity and the Shallowness of Unbelief: Man, God, Denial, Faith | Vaughan; Archbishop; (Roger Bede) | 1879 | English | Religion and science |
| Lectures on the Scientific Evidences of Natural and Revealed Religion | Larrabee, William Clark; 1802-1859. | 1855 | English | Religion and science |
| Lectures on the Sphere and Duties of Woman, and Other Subjects | Burnap, George Washington; 1802-1859. | 1841 | English | Women |
| Lectures to Young Women | Eliot, William Greenleaf; 1811-1887. | 1890 | English | Young women |
| L'èducation Chrètienne de La Dèmocratie: Essai D'apologètique Sociale | Calippe, Charles; b. 1869. | 1908 | French | Church and education |
| L'èducation Des Sentiments | Thomas, P.-Fèlix. | 1910 | French | Emotions |
| L'èducation Morale Dès Le Berceau | Pèrez, Bernard. | 1901 | French | Moral education |
| L'èducation: Intellectuelle Et Morale | Compayrè, Gabriel; 1843-1913. | 1908 | French | Education |
| L'eglise & L'ètat En France | Desdevises du Dezert, G. (Georges); b. 1854. | 1907 | French | Church and state |
| L'eglise Au Brèsil Pendant L'empire Et Pendant La Rèpublique | Badarò, F. | 1895 | French | Church and state |
| L'eglise Catholique Et L'ètat Sous La Troisième Rèpublique (1870-1906) | Debidour, Antonin; 1847-1917. | 1906 | French | Church and state |
| L'èglise de France Sous La Troisième Rèpublique | Lecanuet, E. (Edouard); 1853-1916. | 1910 | French | Church and state |
| L'eglise Et La Science: Precis Historique | Francìais, J. | 1908 | French | Religion and science |
| L'èglise et L'enseignement Populaire: Sous L'ancien Règime | Allain, E. (Ernest); 1846-1902. | 1901 | French | Church and education |
| L'èglise Et L'ètat Dans La Seconde Moitiè Du IIIe Siècle (249-284) | Aubè, B. (Benjamin); 1826-1887. | 1885 | French | Church and state |
| L'eglise Et L'ètat Sous La Monarchie de Juillet | Thureau-Dangin, Paul; 1837-1913. | 1880 | French | Church and state |
| Lehrer Und Unterricht an Der Evangelisch-Theologischen Facultät Der Universität Tübingen Von Der Reformation Bis Zur Gegenwart | Weizsäcker, Carl. | 1877 | German | Religious education |
| Lehrplan Fùr Den Religionsunterricht Und Die Kinderlehre Der Evangelischen Kirche Des Kantons Thurgau; | 1907 | English | Christian education of children | |
| Lehrpläne Für Den Unterricht in Der Christlichen Religionslehre Und Im Deutschen | 1888 | German | Religion in the public schools | |
| Leib Und Seele: Eine Prüfung Des Psycho-Physischen Grundproblems | Driesch, Hans; 1867-1941. | 1916 | German | Mind and body |
| L'enseignement Catholique Dans La France Contemporaine: Ètudes Et Discours | Baudrillart, Alfred; 1859-1942. | 1910 | French | Christian education |
| Les Alarmes de L'èpiscopat Justifièes Par Les Faits | Dupanloup, Fèlix; 1802-1878. | 1868 | French | Women |
| Les Chrètiens Et L'empire Romain À L'èpoque Du Nouveau Testament | Goguel, Maurice; 1880-1955. | 1908 | French | Church and state |
| Les Conditions de L'enseignement Religieux Dans Les Eglises Nationales de La Suisse Romande: Rapport | Dumont, Emile. | 1898 | French | Christian education |
| Les Difficultès de Croire | Brunetière, Ferdinand; 1849-1906. | 1904 | French | Atheism |
| Les Ècoles Et L'enseignement de La Thèologie Pendant La Première Moitiè Du XiIe Siècle | Robert, G. (Gabriel) | 1909 | French | Education, Medieval |
| Les Esclaves Chrètiens: Depuis Les Premiers Temps de L'èglise Jusqu'à La Fin de La Domination Romaine En Occident | Allard, Paul; 1841-1916. | 1914 | French | Slavery |
| Les Frères Des Ècoles Chrètiennes Et L'enseignement Primaire: Après La Rèvolution 1797-1830 | Chevalier, Alexis. | 1887 | French | Education and state |
| Les Servantes de Dieu En Canada: Essai Sur L'histoire Des Communautès Religieuses de Femmes de La Province | Courcy, Henri de. | 1855 | French | Monastic and religious life of women |
| Lesson Commentary on the International Bible Studies of 1901: For the Use of Teachers and Advanced Students | Dowling, W. W. (William Worth); 1834-1920. | 1901 | English | International Sunday school lessons |
| Lessons on the Life of St. Paul: Drawn From the Acts and the Epistles | Hall, Edward H. (Edward Henry); 1831-1912. | 1904 | English | Sunday school literature |
| Letters and Social Aims | Emerson, Ralph Waldo; 1803-1882. | 1876 | English | |
| Letters From a Workingman | Stelzle, Charles; 1869-1941. | 1908 | English | German language |
| Letters on National Subjects: Auxiliary to Universal Education and Scientific Knowledge; Addressed to Burwell Bassett, Late a Member of the House of Representatives; Henry Clay, Speaker of the House of Representatives; and James Monroe, President of the.. | Lancaster, Joseph; 1778-1838. | 1820 | English | Education |
| Letters on the Moral and Religious Duties of Parents | Skinner, Otis A. (Otis Ainsworth); 1807-1861. | 1844 | English | Moral education |
| Letters to a Sister: or, Woman's Mission, to Accompany the Letters to Young Men | Alcott, William Andrus; 1798-1859. | 1850 | English | Young women |
| Letters to Catherine E. Beecher: In Reply to an Essay on Slavery and Abolitionism, Addressed to A. E. Grimkè | Grimkè, Angelina Emily; 1805-1879. | 1838 | English | Slavery in the United States |
| L'èvolution Crèatrice | Bergson, Henri; 1859-1941. | 1907 | French | Life |
| Liberal Orthodoxy: A Historical Survey | Clark, Henry W. (Henry William) | 1914 | English | Liberalism (Religion) |
| Libertè Religieuse Et Questions Ecclèsiasiques | Vinet, Alexandre Rodolphe; 1797-1847. | 1854 | French | Freedom of religion |
| Life and Labors of Mrs. Maggie Newton Van Cott: The First Lady Licensed to Preach in the Methodist Episcopal Church in the United States | Foster, John O. (John Onesimus); 1833-1920. | 1872 | English | Women clergy |
| Life and Work of Mary Carpenter, The | Carpenter, J. Estlin; (Joseph Estlin); 1844-1927. | 1879 | English | Carpenter, Mary |
| Life and Work of Mary Louisa Whately, The | Whately, E. J. (Elizabeth Jane); 1822-1893. | 1890 | English | Women missionaries |
| Life and Works of Christopher Dock: America's Pioneer Writer on Education: With a Translation of His Works Into the English Language, The | Dock, Christopher; ca. 1698-1771. | 1908 | English | Education |
| Life of Mary Baker G. Eddy: And the History of Christian Science, The | Milmine, Georgine. | 1909 | English | Christian Science |
| Life of Mary Lyon, The | Gilchrist, Beth Bradford; b. 1879. | 1910 | English | Lyon, Mary |
| Life, Its True Genesis | Flaccus, Horatius; l8l6-l885. | 1880 | English | Creation |
| Light Arising: Thoughts on the Central Radiance | Stephen, Caroline Emelia; 1834-1909. | 1908 | English | Mysticism |
| Light of Day: Religious Discussions and Criticisms From the Naturalist's Point of View, The | Burroughs, John; 1837-1921. | 1900 | English | Religion and science |
| Lima School Case: State Superintendent Skinner's Decisions Fully Sustained by the Appellate Division of the Supreme Court: Opinion of Justice Williams, November 29, 1905. | Williams; Justice. | 1905 | English | Religion in the public schools |
| Liquor Problem: A Summary of Investigations, The | 1905 | English | Alcoholism | |
| Livret D'enseignement Moral | Lemoine, Georges. | 1900 | French | Moral education |
| Loci E Libro Veritatum: Passages Selected From Gascoigne's Theological Dictionary Illustrating the Condition of Church and State, 1403-1458 | Gascoigne, Thomas; 1403-1458. | 1881 | Latin | Church and state |
| Locke | Fraser, Alexander Campbell; 1819-1914. | 1890 | English | Locke, John |
| L'oeuvre Du Quatrième Jour de La Crèation | Lefebvre, J. | 1882 | French | Creation |
| Logic of Chance: An Essay on the Foundations and Province of the Theory of Probability, With Especial Reference to Its Logical Bearings and Its Application to Moral and Social Science, and to Statistics, The | Venn, John; 1834-1923. | 1888 | English | Chance |
| Logic, or, The Morphology of Knowledge | Bosanquet, Bernard; 1848-1923. | 1911 | English | Logic |
| Lost and Found, or, Life Among the Poor, The | Halliday, Samuel B. (Samuel Byram); 1812-1897. | 1859 | English | Child welfare |
| Lovedale, Past and Present: A Register of Two Thousand Names: A Record Written in Black and White, But More in White Than Black: With a European Roll. | 1887 | English | Education | |
| Lowell Lectures on the Ascent of Man, The | Drummond, Henry; 1851-1897. | 1894 | English | Man |
| Loyalty to Church and State: The Mind of His Excellency, Francis Archbishop Satolli, Apostolic Delegate. | Satolli, Francesco; 1839-1910. | 1895 | English | Church and state |
| Loyola and the Educational System of the Jesuits | Hughes, Thomas; 1849-1939. | 1907 | English | Education |
| L'union de L'èglise Et de L'ètat Dans La Nouvelle-Angleterre: Considèrèe Dans Ses Effets Sur La Religion Aux Etats-Unis | Baird, Robert; 1798-1863. | 1837 | French | Church and state |
| Luther on Education: Including a Historical Introduction and a Translation of the Reformer's Two Most Important Educational Treatises | Painter, F. V. N. (Franklin Verzelius Newton); 1852-1931. | 1889 | English | Education |
| Luther Und Das Landesherrliche Kirchenregiment | Holl, Karl; 1866-1926. | 1911 | German | Church and state |
| Luther Und Die Gewissensfreiheit | Paulus, Nikolaus. | 1905 | German | Liberty of conscience |
| Magic, Pretended Miracles, and Remarkable Natural Phenomena | 1800 | English | Occultism | |
| Making of Tomorrow: Interpretations of the World Today, The | Mathews, Shailer; 1863-1941. | 1913 | English | Social problems |
| Making Religion Efficient | 1912 | English | Men and Religion Forward Movement | |
| Man and the Universe: A Study of the Influence of the Advance in Scientific Knowledge Upon Our Understanding of Christianity | Lodge, Oliver; Sir; 1851-1940. | 1909 | English | Religion and science |
| Man in Genesis and in Geology, or, The Biblical Account of Man's Creation | Thompson, Joseph Parrish; 1819-1879. | 1870 | English | Bible and science |
| Man, a Revelation of God | Ackerman, George E. (George Everett) | 1888 | English | Anthropology |
| Man, the Mirror of the Universe, or, The Agreement of Science and Religion | Meagher, Jas. L. (James Luke); 1848-1920. | 1892 | English | Religion and science |
| Man's Place in Nature: And Other Anthropological Essays | Huxley, Thomas Henry; 1823-1895. | 1895 | English | Man |
| Manual of the Science of Religion | Chantepie de la Saussaye, P. D. (Pierre Daniel); 1848-1920. | 1891 | English | Religions |
| Manuel D'èducation Morale Et D'instruction Civique: À L'usage Des Jeunes Filles | Juranville, Clarisse. | 1882 | French | Moral education |
| Maple Dell of '76, The | Powers, O. A. Mrs. | 1883 | English | Temperance |
| Margaret Fuller (Marchesa Ossoli) | Howe, Julia Ward; 1819-1910. | 1883 | English | Fuller, Margaret |
| Marian Reaction in Its Relation to the English Clergy: A Study of the Episcopal Registers, The | Frere, Walter Howard; 1863-1938. | 1896 | English | Church and state |
| Marriage in Church and State | Lacey, T. A. (Thomas Alexander); 1853-1931. | 1912 | English | Marriage |
| Marthas: Or, The Varieties of Female Piety, The | Philip, Robert; 1791-1858. | 1836 | English | Women |
| Marys, or, The Beauty of Female Holiness, The | Philip, Robert; 1791-1858. | 1836 | English | Women |
| Massachusetts: Its Historians and Its History: An Object Lesson | Adams, Charles Francis; 1835-1915. | 1894 | English | Freedom of religion |
| Masterpiece of Satan, The | Peck, Arthur Clermont. | 1905 | English | Christian Science |
| Matter, Force, and Spirit, or, Scientific Evidence of a Supreme Intelligence | 1895 | English | Religion and science | |
| May Women Speak in a Promiscuous Religious Assembly? | Loomis, H. (Henry) | 1874 | English | Women in church work |
| May Women Speak?: A Bible Study by a Presbyterian Minister | Hays, Geo. P. (George Pierce); 1838-1897. | 1889 | English | Women in church work |
| Meaning and Method of Life: A Search for Religion in Biology, The | Gould, George M. (George Milbry); 1848-1922. | 1893 | English | Life sciences |
| Meaning of Personal Life, The | Smyth, Newman; 1843-1925. | 1916 | English | Personality |
| Meaning of Truth: A Sequel to "Pragmatism", The | James, William; 1842-1910. | 1911 | English | Truth |
| Means and Ends of Education | Spalding, John Lancaster; 1840-1916. | 1903 | English | Education |
| Mechanics and Faith: A Study of Spiritual Truth in Nature | Porter, Charles T. (Charles Talbot); b. 1826. | 1888 | English | Religion and science |
| Mèlanges D'histoire Des Religions | Hubert, Henri; 1872-1927. | 1909 | French | Religion and sociology |
| Memoirs of Anna Braithwaite: Being a Sketch of Her Early Life and Ministry and Extracts From Her Private Memoranda, 1830-59 | Braithwaite, Joseph Bevan; 1818-1905. | 1905 | English | Women, Quaker |
| Memoirs of Eminently Pious Women | Burder, Samuel; 1773-1837. | 1834 | English | Women |
| Memoirs of Eminently Pious Women: Who Were Ornaments to Their Sex---Blessings to Their Families---and Edifying Examples to the Church and World | Gibbons, Thomas; 1720-1785. | 1803 | English | Women |
| Mental and Moral Science: A Compendium of Psychology and Ethics | Bain, Alexander; 1818-1903. | 1868 | English | Psychology |
| Mesmerism, Spiritualism, &c: Historically & Scientifically Considered: Being Two Lectures | Carpenter, William Benjamin; 1813-1885. | 1877 | English | Mesmerism |
| Message of Jesus to Men of Wealth, The | Herron, George Davis; 1862-1925. | 1891 | English | Sociology, Christian |
| Message of New Thought, The | Allen, Abel Leighton; 1850-1927. | 1914 | English | New Thought |
| Messages of the Men and Religion Movement: Complete in Seven Volumes, Including the Revised Reports of the Commissions | 1912 | English | Church work | |
| Messages to Workingmen | Stelzle, Charles; 1869-1941. | 1906 | English | Labor movement |
| Metaphysische Psychologie Des Heiligen Augustinus | Gangauf, Theodor; 1809-1875. | 1852 | German | Psychology |
| Method and Results: Essays | Huxley, Thomas Henry; 1823-1895. | 1898 | English | Science |
| Method of Creation: A Comparison of the Book of Nature With the Book of Genesis, The | Crosskey, Henry W. (Henry William); 1826-1893. | 1902 | English | Creation |
| Methods and Results of Rescue Work | Flatbush, Adda M. b. 1855. | 1899 | English | Women |
| Methods of Church Work: Religious, Social and Financial | Stall, Sylvanus; 1847-1915. | 1888 | English | Church management |
| Mind in Evolution | Hobhouse, L. T. (Leonard Trelawney); 1864-1929. | 1901 | English | Intellect |
| Mind in Matter: A Short Argument on Theism | Tait, James; b. 1829. | 1884 | English | Theism |
| Mind Mysteries: Phenomena of Spiritism, Christian Science, and Faith Healing: Gospel Healing From a Bible Standpoint Completely Vindicated | Flory, J. S. | 1897 | English | Spiritualism |
| Mind of Primitive Man, The | Boas, Franz; 1858-1942. | 1911 | English | Ethnopsychology |
| Miscellaneous Essays and Addresses | Sidgwick, Henry; 1838-1900. | 1904 | English | Sociology |
| Miscellaneous Writings, 1883-1896 | Eddy, Mary Baker; 1821-1910. | 1897 | English | Christian Science |
| Missing Link, or, Bible Women in the Homes of the London Poor, The | L. N. R. 1810-1879. | 1860 | English | Women missionaries |
| Mistakes of Ingersoll: As Shown by Rev. W.f. Crafts, Bishop Charles E. Cheney, Chaplain C.C Mccabe, D.D., Arthur Swazey, D.D., Robert Collyer, D.D., Fred. Perry Powers, and Others | 1880 | English | Ingersoll, Robert Green | |
| Modern American Spiritualism: A Twenty Years' Record of the Communion Between Earth and the World of Spirits | Britten, Emma Hardinge; d. 1899. | 1870 | English | Spiritualism |
| Modern Atheism, Its Position and Promise: Being the Seventh Lecture on the Foundation of John Fernley, Esq. | Jenkins, E. E. (Ebenezer Evans); 1820-1905. | 1877 | English | Atheism |
| Modern Crisis in Religion, The | Lorimer, George C. (George Claude); 1838-1904. | 1904 | English | Christianity |
| Modern Education in China | Edmunds, Charles Keyser; 1876- | 1919 | English | Education |
| Modern Ideas of Evolution as Related to Revelation and Science | Dawson, John William; Sir; 1820-1899. | 1890 | English | Evolution |
| Modern Methods of Charity: An Account of the Systems of Relief, Public and Private, in the Principal Countries Having Modern Methods | Henderson, Charles Richmond; 1848-1915. | 1904 | English | Charity organization |
| Modern Mysteries Explained and Exposed: In Four Parts... | Mahan, Asa; 1800-1889. | 1855 | English | Spiritualism |
| Modern Physical Fatalism and the Doctrine of Evolution: Including an Examination of Mr. H. Spencer's First Principles | Birks, T. R. (Thomas Rawson); 1810-1883. | 1876 | English | Philosophy, Modern |
| Modern Scepticism: A Course of Lectures Delivered at the Request of the Christian Evidence Society | 1874 | English | Skepticism | |
| Modern Science and the Illusions of Professor Bergson | Elliot, Hugh Samuel Roger; 1881-1930. | 1912 | English | Science |
| Modern Secret Societies | Blanchard, Charles A. (Charles Albert); 1848-1925. | 1915 | English | Secret societies |
| Modern Spiritualism: A History and a Criticism | Podmore, Frank; 1856-1910. | 1902 | English | Spiritualism |
| Modern Substitutes for Traditional Christianity | McClure, Edmund; d. 1922. | 1914 | English | Christian Science |
| Modern Sunday School, The | Vincent, John Heyl; 1832-1920. | 1900 | English | Sunday schools |
| Moderne Erziehung Und Geschlechtliche Sittlichkeit: Einige Pädagogische Und Moralische Betrachtungen Für Das Jahrhundert Des Kindes | Paulsen, Friedrich; 1846-1908. | 1908 | German | Moral education |
| Monism as Connecting Religion and Science: The Confession of Faith of a Man of Science | Haeckel, Ernst Heinrich Philipp August; 1834-1919. | 1894 | English | Monism |
| Moral and Religious Challenge of Our Times: The Guiding Principle in Human Development, Reverence for Personality, The | King, Henry Churchill; 1858-1934. | 1912 | English | Church and social problems |
| Moral and the Secular in Education, The | Lewis, Tayler; 1802-1877. | 1872 | English | Religion in the public schools |
| Moral Education: Its Laws and Methods | Buchanan, Joseph R. (Joseph Rodes); 1814-1899. | 1882 | English | Moral education |
| Moral Evolution | Harris, George; 1844-1922. | 1896 | English | Ethics, Evolutionary |
| Moral Influence of Manufacturing Towns: A Discourse, The | Dexter, Henry Martyn; 1821-1890. | 1848 | English | City and town life |
| Moral Instruction and Training in Schools: Report of an International Inquiry | 1908 | English | Moral education | |
| Moral Instruction in Schools and Colleges | 1906 | English | Moral education | |
| Moral Principles in Education | Dewey, John; 1859-1952. | 1909 | English | Moral education |
| Moral Views of Commerce, Society and Politics: In Twelve Discourses | Dewey, Orville; 1794-1882. | 1838 | English | Social sciences |
| Morale Et Èducation | Thomas, P.-Fèlix. | 1905 | French | Moral education |
| Morality of Prohibitory Liquor Laws: An Essay, The | Weeden, William B. (William Babcock); 1834-1912. | 1875 | English | Prohibition |
| Morals in Evolution: A Study in Comparative Ethics | Hobhouse, L. T. (Leonard Trelawney); 1864-1929. | 1915 | English | Ethics, Evolutionary |
| Mosaic Account of Creation, the Miracle of Today, or, New Witnesses to the Oneness of Genesis and Science: ToWhich Are Added an Inquiry as to the Cause and Epoch of the Present Inclination of the Earth's Axis, and an Essay Upon Cosmology, The | Warring, Charles B. (Charles Bartlett); 1825-1907. | 1875 | English | Creation |
| Mosaic Record and Modern Science, The | Townsend, L. T. (Luther Tracy); 1838-1922. | 1881 | English | Creation |
| Mosaic Record of the Creation Explained: Scripture Truth Verified, The | Jennings, Abraham G. | 1893 | English | Bible and science |
| Moses and the Philosophers: In Three Parts, the Physical System, the Moral Problem, the Mercy Seat: The Whole Together Giving a View of the Universe, as Written by Moses, the Servant of God | Hodgman, Stephen Alexander. | 1884 | English | Religion and science |
| Moses, the Greatest of Labour Leaders. Part 1 | Wilson, J. Stitt; (Jackson Stitt); 1868- | 1908 | English | Socialism, Christian |
| Movement for Reform in the Teaching of Religion in the Public Schools of Saxony, The | Show, Arley Barthlow. | 1910 | English | Religion in the public schools |
| Movements of Religious Thought in Britain During the Nineteenth Century | Tulloch, John; 1823-1886. | 1885 | English | Religious thought |
| Must the Bible Go?: A Review of the Decision of the Supreme Court of Wisconsin in the Edgerton Bible Case | McAtee, W. A. (William A.) | 1890 | English | Religion in the public schools |
| Mystery of Life: A Study of Revelation in the Light of Science, The | Richards, Harry E. (Harry Edward); d. 1923. | 1898 | English | Religion and science |
| Mystic London, or, Phases of Occult Life in the Metropolis | Davies, Charles Maurice; 1828-1910. | 1875 | English | Occultism |
| Mystik Und Schuldbewusstsein in Schellings Philosophischer Entwicklung | Tillich, Paul; 1880-1965. | 1912 | German | Mysticism |
| Nach Rechts Und Nach Links: Besprechungen Über Zeichnen Der Zeit Aus Den Letzten Drei Decennien | Schweizer, Alexander; 1808-1888. | 1876 | German | Church and state |
| National Idealism and the Book of Common Prayer: An Essay in Re-Interpretation and Revision | Coit, Stanton; 1857-1944. | 1908 | English | Sociology, Christian |
| National Perils and Hopes: A Study Based on Current Statistics and the Observations of a Cheerful Reformer | Crafts, Wilbur F. (Wilbur Fisk); 1850-1922. | 1910 | English | Alcoholism |
| National Reform Movement: Its History and Principles: A Manual of Christian Civil Government, The | McAllister, David; 1835-1907. | 1898 | English | Church and state |
| Natur Und Bibel in Der Harmonie Ihrer Offenbarungen: Ein Handbuch Moderner Forschung | 1910 | German | Religion and science | |
| Natural Law in the Spiritual World | Drummond, Henry; 1851-1897. | 1883 | English | Religion and science |
| Natural Laws and Gospel Teachings | Morris, Herbert W. (Herbert William); 1818-1897. | 1887 | English | Bible and science |
| Natural Science and Religion: Two Lectures | Gray, Asa; 1810-1888. | 1880 | English | Religion and science |
| Natural Way in Moral Training: Four Modes of Nurture, The | Du Bois, Patterson; 1847-1917. | 1903 | English | Moral education |
| Naturalism and Agnosticism: The Gifford Lectures | Ward, James; 1843-1925. | 1906 | English | Religion and science |
| Naturalistische Und Religiöse Weltansicht | Otto, Rudolph; 1869-1937. | 1909 | German | Religion and science |
| Nature and the Bible: A Course of Lectures Delivered in New York, in December, 1874, on the Morse Foundation of the Union Theological Seminary | Dawson, John William; Sir; 1820-1899. | 1875 | English | Bible and science |
| Nature of Personality: A Course of Lectures, The | Temple, William; 1881-1944. | 1911 | English | Personality |
| Nature vs. the Bible; Bibel Und Natur: Popular and Comprehensive Studies on the Precepts and Teachings of the Bible: Agreeable to Modern Sciences and History After Dr. J.H. Thomassen | 1871 | English | Bible and science | |
| Naturforschung Und Glaube | Petersen, Johannes; b. 1862. | 1905 | German | Religion and science |
| Naturstudium Und Christentum | Bettex, F. (Frèdèric); 1837-1915. | 1900 | German | Religion and science |
| Naturwissenschaft Und Bibel: Beiträge Zur Weiterbildung Der Religion: Ausblicke Auf Eine Neue Staatskunst: Eine Naturwissenschaftliche Antwort Auf Das Glaubensbekenntnis Kaiser Wilhelm Ii. | Lehmann-Hohenberg; Dr. (Johannes); 1851-1925. | 1904 | German | Religion and science |
| Negro Bishop Movement in the Episcopal Diocese of South Carolina, The | Woodward, J. Herbert; (Joseph Herbert); b. 1862. | 1916 | English | Afro-American Episcopalians |
| Negro Problem: Decision by the Court of Public Opinion, The | 1879 | English | Afro-Americans | |
| Negroes at Port Royal: Report of E.l. Pierce, Government Agent, to the Hon. Salmon P. Chase, Secretary of theTreasury., The | Pierce, Edward Lillie; 1829-1897. | 1862 | English | Slavery |
| Nemesis of Faith, The | Froude, James Anthony; 1818-1894. | 1849 | English | Free thought |
| Nephaleia, or, Total Abstinence From Intoxicating Liquors in Man's Normal State of Health the Doctrine of the Bible: In a Series of Letters, With Addenda, to Edward C. Delavan: With Colored Plates of the Stomach as Affected by Strong Drink | Mair, John; 1798-1877. | 1861 | English | Temperance |
| Neue Bahnen: Der Unterricht in Der Christlichen Religion Im Geist Der Modernen Theologie | Baumgarten, Otto; 1858-1934. | 1909 | German | Christian education |
| New Avatar and the Destiny of the Soul: The Findings of Natural Science Reduced to Practical Studies in Psychology, The | Buck, J. D. (Jirah Dewey); 1838-1916. | 1916 | English | Psychology and religion |
| New Era, or, The Coming Kingdom, The | Strong, Josiah; 1847-1916. | 1893 | English | Sociology, Christian |
| New Peace: Lectures on Science and Religion, The | Poteat, William Louis; 1856-1938. | 1915 | English | Religion and science |
| New Psychic Studies in Their Relation to Christian Thought, The | Johnson, Franklin; 1836-1916. | 1887 | English | Parapsychology |
| New Redemption: A Call to the Church to Reconstruct Society According to the Gospel of Christ, The | Herron, George Davis; 1862-1925. | 1893 | English | Sociology, Christian |
| New Themes for the Protestant Clergy: Creeds Without Charity, Theology Without Humanity, and Protestantism Without Christianity: With Notes by the Editor on the Literature of Charity, Population, Pauperism, Political Economy, and Protestanti | Colwell, Stephen. | 1851 | English | Sociology, Christian |
| New Thought, Its History and Principles, or, The Message of the New Thought: A Condensed History of Its Real Origin With Statement of Its Basic Principles and True Aims | Atkinson, William Walker; 1862-1932. | 1915 | English | New Thought |
| New Truth and the Old Faith, The | Scientific layman. | 1880 | English | Religion and science |
| New Voice in Race Adjustments: Addresses and Reports Presented at the Negro Christian Student Conference, Atlanta, Georgia, May 14-18, 1914, The | 1914 | English | Afro-Americans | |
| New World and the New Thought, The | Bixby, James Thompson; 1843-1921. | 1902 | English | Religion and science |
| Next Great Awakening, The | Strong, Josiah; 1847-1916. | 1902 | English | Sociology, Christian |
| Next Step in Evolution: The Present Step, The | Funk, Isaac K. (Isaac Kaufman); 1839-1912. | 1902 | English | Evolution |
| Nineteenth Century Questions | Clarke, James Freeman; 1810-1888. | 1897 | English | |
| Non-Religion of the Future: A Sociological Study, The | Guyau; M. (Jean Marie); 1854-1888. | 1897 | English | Religion |
| Non-Sectarian and Universal Education: In Response to the Sentiment, Our Common Schools, the Glory of Our Republic, Undefiled by Sectarianism; Our Hope and Boast; They Shall Be Maintained: Veteran Association, Order of United Americans… | Ullmann, Daniel. | 1876 | English | Religion in the public schools |
| Normal Principles of Education: An Address, The | Harkness, John C. | 1869 | English | Education |
| Normal Training of the Child, The | Hart, Madison Ashley; b. 1874. | 1906 | English | Religious education of children |
| Number of Man: The Climax of Civilization, The | Mauro, Philip; 1859-1952. | 1909 | English | Theology, Doctrinal |
| Obligations and Duties of the Female Sex to Christianity: An Address Delivered at the Annual Examination of the Washington Female Seminary, Thursday, June 14th, The | Rogers, E. P. (Ebenezer Platt); 1817-1881. | 1849 | English | Women and religion |
| Observations on the Real Rights of Women: With Their Appropriate Duties, Agreeable to Scripture, Reason and Common Sense | Crocker, H. Mather; (Hannah Mather); 1752-1829. | 1818 | English | Women's rights |
| Occasional Thoughts of an Astronomer on Nature and Revelation | Pritchard, C. (Charles); 1808-1893. | 1889 | English | Religion and science |
| Occupations for Women: A Book of Practical Suggestions for the Material Advancement, the Mental and Physical Development, and the Moral and Spiritual Uplift of Women | Willard, Frances Elizabeth; 1839-1898. | 1897 | English | Women |
| Oeuvres Du Comte J. de Maistre, Ancient Ministre Plènipotentiaire de S. M. Le Roi de Sardaigne Près S. M. L'empereur de Russie | Maistre, Joseph Marie; comte de; 1753-1821. | 1841 | French | Political science |
| Official Recognition of Woman in the Church: An Historical Study, The | Rishell, C. W. (Charles Wesley); 1850-1908. | 1892 | English | Women in church work |
| Old Bible and the New Science: An Essay and Four Lectures, The | Thomas, Jesse B. (Jesse Burgess); 1832-1915. | 1877 | English | Religion and science |
| Old Faiths and New Facts | Kinsley, William W. (William Wirt); 1837-1923. | 1896 | English | Religion and science |
| Old Testament in the Sunday School, The | Myers, A. J. William; (Alexander John William); b. 1877. | 1912 | English | Sunday schools |
| Old Truths in a New Light, or, An Earnest Endeavor to Reconcile Material Science With Spiritual Science and With Scripture | Caithness, Marie Sinclair; Countess of; d. 1895. | 1876 | English | Spiritualism |
| Old Truths in Modern Lights: The Boyle Lectures for 1890 With Other Sermons | Bonney, T. G. (Thomas George); 1833-1923. | 1891 | English | Religion and science |
| Om Personlig Sandhed Og Sand Personlighed: Tolv Forelaesninger for Dannede Tilhãrere Af Begge Kjãn | Nielsen, R. (Rasmus); 1809-1884. | 1854 | Danish | Personality |
| On Geological Chronology and the Cogency of the Arguments by Which Some Scientific Doctrines Are Supported: In Reply to Professor Huxley's Discourse Delivered at Sion College on Nov. 21, 1867 | Reddie, James. | 1867 | English | Bible and geology |
| On Human Nature: Essays (Partly Posthumous) in Ethics and Politics | Schopenhauer, Arthur; 1788-1860. | 1897 | English | Ethics |
| On Miracles and Modern Spiritualism: Three Essays | Wallace, Alfred Russel; 1823-1913. | 1875 | English | Spiritualism |
| On Some Influences of Christianity Upon National Character: Three Lectures | Church, Richard William; 1815-1890. | 1873 | English | Christianity |
| On Some Points in the Religious Office of the Universities | Westcott, Brooke Foss; 1825-1901. | 1873 | English | Moral education |
| On Some Popular Errors Concerning Politics and Religion | Montagu, Robert; Lord; 1825-1902. | 1874 | English | Christianity and politics |
| On the Genesis of Species | Mivart, St. George Jackson; 1827-1900. | 1871 | English | Evolution |
| On the Perception of Small Differences: With Special Reference to the Extent, Force and Time of Movement | Fullerton, George Stuart; 1859-1925. | 1892 | English | Movement, Psychology of |
| On the Study of Character: Including an Estimate of Phrenology | Bain, Alexander; 1818-1903. | 1861 | English | Character |
| On Vital Reserves | James, William; 1842-1910. | 1911 | English | Mental health |
| Orbis Pictus of John Amos Comenius, The | Comenius, Johann Amos; 1592-1670. | 1887 | English | Latin language |
| Ordaining Women | Roberts, Benjamin Titus; 1823-1893. | 1891 | English | Women clergy |
| Order and Growth: As Involved in the Spiritual Constitution of Human Society | Davies, J. Llewelyn; (John Llewelyn); 1826-1916. | 1891 | English | Sociology, Christian |
| Order of Nature: Considered in Reference to the Claims of Revelation: A Third Series of Essays, The | Powell, Baden; 1796-1860. | 1859 | English | Religion and science |
| Ordination of Women to the Pastorate in Baptist Churches, The | Hungate, Jesse A. (Jesse Avery) | 1899 | English | Women clergy |
| Organized Adult Bible Class, The | Bryan, J. H. (Joseph Harris); 1862-1931. | 1909 | English | Religious education of adults |
| Organized Sunday School Work in America, 1911-1914: Official Report of the Fourteenth International Sunday School Convention, Chicago, Illinois, 1914: Triennial Survey of Sunday School Work...Sunday School Statistics Revised to Date | 1914 | English | Sunday schools | |
| Origin of Human Reason: Being an Examination of Recent Hypotheses Concerning It, The | Mivart, St. George Jackson; 1827-1900. | 1889 | English | Psychology, Comparative |
| Origin of the World According to Revelation and Science, The | Dawson, John William; Sir; 1820-1899. | 1877 | English | Bible and science |
| Origins and Faith: An Essay of Reconciliation | Compton-Rickett, J. (Joseph); 1847-1919. | 1909 | English | Christianity |
| Other Side of Evolution: An Examination of Its Evidences, The | Patterson, Alexander. | 1903 | English | Evolution |
| Our Central Park | 1860 | English | Sunday legislation | |
| Our Clergywomen. | Holland, Frederic May; 1836-1908. | 1892 | English | Women clergy |
| Our Country's Crisis: A Discourse | Holbrook, John C. (John Calvin); 1808-1900. | 1856 | English | Slavery |
| Our Day-Schools: A Short History of Primary Education in England | Browne, St. John. | 1897 | English | Education, Elementary |
| Our God and His Universe | Blackstone, W. E. (William E.); b. 1841. | 1917 | English | Bible and science |
| Our Heredity From God: Consisting of Lectures on Evolution | Powell, Edward Payson; 1833-1915. | 1887 | English | Evolution |
| Our Laity: And Their Equal Rights Without Distinction of Sex in the Methodist Episcopal Church | Kynett, A. J. (Alpha Jefferson); 1829-1899. | 1896 | English | Women in Christianity |
| Our Neighbours: A Handbook for the C.S.U. | Holland, Henry Scott; 1847-1918. | 1911 | English | Sociology, Christian |
| Our Republic: Its Free Schools and Institutions, Are They Christian? | Turner, J. B. (Jonathan Baldwin); 1805-1899. | 1893 | English | Christianity and politics |
| Outline Sketch of the Young Women's Christian Associations in Australasia | 1913 | English | Women in missionary work | |
| Outlines of a Philosophy of Religion Based on Psychology and History | Sabatier, Auguste; 1839-1901. | 1902 | English | Religion |
| Outlines of Psychology: Dictated Portions of the Lectures of Hermann Lotze | Lotze, Hermann; 1818-1881. | 1886 | English | Psychology |
| Outlook for International Law: With Letter Commending the League to Enforce Peace, The | Root, Elihu; 1845-1937. | 1916 | English | International law |
| Outskirts of Physical Science: Essays, Philosophical and Religious, The | Dale, T. Nelson; (Thomas Nelson); 1845-1937. | 1884 | English | Religion and science |
| Papacy and the Civil Power, The | Thompson, R. W. (Richard Wiggington); 1809-1900. | 1876 | English | Church and state |
| Paparchy and Nationality | 1874 | English | Church and state | |
| Papers on Inter-Racial Problems: Communicated to the First Universal Races Congress, Held at the University of London, July 26-29, 1911 | 1911 | English | Race relations | |
| Papers Presented at the Educational Convention of the Congregational Churches of Southern California: Held at Los Angeles, April 13-14, 1892. | 1892 | English | Church and education | |
| Paradoxical Pain | Harbin, Robert Maxwell. | 1916 | English | Pain |
| Paradoxical Philosophy: A Sequel to the Unseen Universe. | Stewart, Balfour; 1828-1887. | 1879 | English | Future life |
| Parent First: An Answer to Dr. Bouquillon's Query, Education, to Whom Does It Belong?, The | Holaind, Renè I. (Renè Isidore); 1836-1906. | 1891 | English | Education |
| Parish Schools of New York: A Brief Statement Giving Report of Attendance and Expenses of Parish Schools in the City of New York., The | 1905 | English | Church and education | |
| Parliament of Religions: Its Results Reviewed, The | Minton, Henry Collin; 1855-1924. | 1894 | English | Christianity and other religions |
| Party Spirit: An Address | Nevin, John Williamson; 1803-1886. | 1840 | English | Partisanship |
| Pathfinder for the Organization and Work of the Woman's Christian Temperance Union | Greene, E. G. Mrs. | 1884 | English | Woman's Christian Temperance Union |
| Pathway to Reality: Stage the First: Being the Gifford Lectures Delivered in the University of St. Andrews inthe Session 1902-1903, The | Haldane, R. B. Haldane; (Richard Burdon Haldane); Viscount; 1856-1928. | 1903 | English | Reality |
| Patriotic Addresses: In America and England From 1850 to 1885, on Slavery, the Civil War, and the Development of Civil Liberty in the United States | Beecher, Henry Ward; 1813-1887. | 1887 | English | Slavery |
| Peace Problem: The Task of the Twentieth Century, The | Lynch, Frederick; 1867-1934. | 1911 | English | Peace |
| Peep of Day, or, A Series of the Earliest Religious Instruction the Infant Mind Is Capable of Receiving: WithVerses Illustrative of the Subjects., The | Mortimer, Favell Lee; 1802-1878. | 1849 | English | Religious education of children |
| Pencillings About Ephrata | Visitor. | 1860 | English | Ephrata Cloister |
| People From the Other World | Olcott, Henry Steel; 1832-1907. | 1875 | English | Spiritualism |
| Perception, Physics, and Reality: An Enquiry Into the Information That Physical Science Can Supply About the Real | Broad, C. D. (Charlie Dunbar); 1887-1971. | 1914 | English | Reality |
| Perfect Way, or, The Finding of Christ, The | Kingsford, Anna Bonus; 1846-1888. | 1882 | English | Occultism |
| Perpetual Peace: A Philosophical Essay | Kant, Immanuel; 1724-1804. | 1903 | English | Peace |
| Personal and Ideal Elements in Education | King, Henry Churchill; 1858-1934. | 1908 | English | Education, Higher |
| Personality | Jevons, F. B. (Frank Byron); 1858-1936. | 1913 | English | Personality |
| Peter Ramus and the Educational Reformation of the Sixteenth Century | Graves, Frank Pierrepont; 1869-1943. | 1912 | English | Education |
| Phantasmata, or, Illusions and Fanaticisms of Protean Forms Productive of Great Evils | Madden, Richard Robert; 1798-1886. | 1857 | English | Hallucinations and illusions |
| Phantasms of the Living | Gurney, Edmund; 1847-1888. | 1886 | English | Parapsychology |
| Philadelphia Negro: A Social Study, The | Du Bois, W. E. B. (William Edward Burghardt); 1868-1963. | 1899 | English | Afro-Americans |
| Philosophic and Scientific Ultimatum: Written in the Constitution and Laws of Universe by the Omnipotent Handof Divine Intelligence, and Spread Before All Mankind in the Universal Language of Organic Mind and Matter, Cause and Effect…, The | Allibaco, W. A. | 1864 | English | Religion |
| Philosophical Theory of the State, The | Bosanquet, Bernard; 1848-1923. | 1899 | English | Political science |
| Philosophische Begründung Des Lehrplans Des Evangelischen Religionsunterrichts an Höheren Schulen | Reukauf, August. | 1892 | German | Religion in the public schools |
| Philosophy as Scientia Scientiarum; and, a History of Classifications of the Sciences | Flint, Robert; 1838-1910. | 1904 | English | Classification of sciences |
| Philosophy of Herbert Spencer: Being an Examination of the First Principles of His System, The | Bowne, Borden Parker; 1847-1910. | 1874 | English | Spencer, Herbert |
| Philosophy of Mind: An Essay in the Metaphysics of Psychology | Ladd, George Trumbull; 1842-1921. | 1895 | English | Psychology |
| Philosophy of Mysterious Agents, Human and Mundane, or, The Dynamic Laws and Relations of Man: Embracing the Natural Philosophy of Phenomena Styled "Spiritual Manifestations" | Rogers, E. C. (Edward Coit) | 1853 | English | Parapsychology |
| Philosophy of the Abolition Movement, The | Phillips, Wendell; 1811-1884. | 1860 | English | Slavery |
| Philosophy of the Inductive Sciences: Founded Upon Their History, The | Whewell, William; 1794-1866. | 1847 | English | Science |
| Physical Basis of Mind: With Illustrations: Being the Second Series of Problems of Life and Mind, The | Lewes, George Henry; 1817-1878. | 1877 | English | Mind and body |
| Pie Vi Et La Première Coalition: A Propos de Quelques Documents Des Archives Du Saint-Siège. | Madelin, Louis. | 1900 | French | Church and state |
| Place of Death in Evolution, The | Smyth, Newman; 1843-1925. | 1897 | English | Death |
| Place of the Church in Evolution, The | Tyler, John Mason; 1851-1929. | 1914 | English | Evolution |
| Place of Women in the Church, The | 1917 | English | Women in church work | |
| Pleas for Progress | Haygood, Atticus G. (Atticus Greene); 1839-1896. | 1889 | English | Afro-Americans |
| Poets of Transcendentalism: An Anthology, The | 1903 | English | Transcendentalism (New England) | |
| Political and Moral Essays | Rickaby, Joseph; 1845-1932. | 1902 | English | Church and state |
| Political Theories of the Middle Age | Gierke, Otto Friedrich von; 1841-1921. | 1900 | English | Political science |
| Popes and Science: The History of the Papal Relations to Science During the Middle Ages and Down to Our Time, The | Walsh, James Joseph; 1865-1942. | 1912 | English | Religion and science |
| Pope's Last Veto in American Politics: Will the People Sustain It?, The | Dunn, James B. | 1890 | English | Church and state |
| Port Royal Education | 1898 | English | Education | |
| Position of Christianity in the United States: In Its Relations With Our Political Institutions, and SpeciallyWith Reference to Religious Instruction in the Public Schools, The | Colwell, Stephen. | 1854 | English | Religion in the public schools |
| Poverty and Wealth From the Viewpoint of the Kingdom of God | Ward, Harry Frederick; 1873-1966. | 1915 | English | Poverty |
| Poverty: Its Genesis and Exodus: An Inquiry Into Causes and the Method of Their Removal | Godard, John George. | 1892 | English | Poverty |
| Power of Christian Benevolence: Illustrated in the Life and Labors of Mary Lyon, The | Hitchcock, Edward; 1793-1864. | 1852 | English | Lyon, Mary |
| Power of Faith: Exemplified in the Life and Writings of the Late Mrs. Isabella Graham., The | Graham, Isabella; d. 1814. | 1843 | English | |
| Power of Self-Suggestion, The | McComb, Samuel. | 1909 | English | Mental healing |
| Power of Suggestion: The Law of Suggestion, Auto-Suggestion, The | Randall, J. Herman; (John Herman); 1871-1946. | 1909 | English | Mental suggestion |
| Practicable Socialism: Essays on Social Reform | Barnett, Samuel; 1844-1913. | 1894 | English | Social problems |
| Practical Christian Socialism: A Conversational Exposition of the True System of Human Society: In Three Parts, Viz, I. Fundamental Principles, II. Constitutional Polity, III. Superiority to Other Systems | Ballou, Adin; 1803-1890. | 1854 | English | Socialism, Christian |
| Pragmatism and French Voluntarism: With Especial Reference to the Notion of Truth in the Development of French Philosophy From Maine de Biran to Professor Bergson | Stebbing, L. Susan; (Lizzie Susan); 1885-1943. | 1914 | English | Pragmatism |
| Pragmatism, a New Name for Some Old Ways of Thinking: Popular Lectures on Philosophy | James, William; 1842-1910. | 1907 | English | Pragmatism |
| Prayer and the Healing of Disease | Bryan, William Swan Plumer; 1856-1925. | 1896 | English | Spiritual healing |
| Prayer of Faith, The | Montgomery, Carrie Judd. | 1880 | English | Spiritual healing |
| Prècis de Logique Èlèmentaire | Ubaghs, G. C. (Gèrard Casimir); 1800-1875. | 1849 | French | Logic |
| Prehistoric Archaeology and the Old Testament: Being the Donellan Lectures Delivered Before the University of Dublin in 1906-1907 | Astley, H. J. Dukinfield; (Hugh John Dukinfield); 1856-1930. | 1908 | English | Bible and science |
| Prejudice and Its Antidote: An Address | Hamilton, William T. (William Thomas); 1796-1884. | 1850 | English | Prejudices |
| Pre-Organic Evolution and the Biblical Idea of God: An Exposition and a Criticism | Chapman, Charles; 1828-1922. | 1891 | English | Evolution |
| Preparatory Training Course: For Children Between the Ages of Eight and Fifteen | Moninger, Herbert; 1876-1911. | 1909 | English | Christian education |
| Present Day Rationalism Critically Examined | Henslow, George; 1835-1925. | 1905 | English | Rationalism |
| Present Relations of Science and Religion, The | Bonney, T. G. (Thomas George); 1833-1923. | 1913 | English | Religion and science |
| Primary Department of the Church School, The | Athearn, Walter S. (Walter Scott); 1872-1934. | 1913 | English | Religious education of children |
| Primary Hymnal: Hymns and Songs for Little Children, The | 1915 | English | Sunday schools | |
| Primeval World: A Treatise on the Relations of Geology to Theology, The | Gloag, Paton J. (Paton James); 1835-1906. | 1859 | English | Bible and geology |
| Principles and Spirit of Jesus Essential to Meet the Social Needs of Our Time, The | Paul, Charles T. (Charles Thomas); 1869-1940. | 1916 | English | Church and social problems |
| Principles of Geology Explained, and Viewed in Their Relations to Revealed and Natural Religion, The | King, David; 1806-1883. | 1851 | English | Geology |
| Principles of Jesus Applied to Some Questions of Today, The | Speer, Robert E. (Robert Elliott); 1867-1947. | 1902 | English | Sociology, Biblical |
| Principles of Psychology, The | James, William; 1842-1910. | 1890 | English | Psychology |
| Principles of Religious Development: A Psychological and Philosophical Study, The | Galloway, George. | 1909 | English | Religion |
| Problem of Individuality: A Course of Four Lectures, The | Driesch, Hans; 1867-1941. | 1914 | English | Individuality |
| Problem of Lay Leadership, The | Elliott, Ernest Eugene; b. 1878. | 1914 | English | Christian leadership |
| Problems in American Society: Some Social Studies | Crooker, Joseph Henry. | 1889 | English | Social problems |
| Problems of Tomorrow: Social, Moral and Religious | 1918 | English | Church and the world | |
| Proceedings and Papers | 1911 | English | Liberalism (Religion) | |
| Proceedings of the National Convention to Secure the Religious Amendment of the Constitution of the United States: Held in Cincinnati, Jan. 31 & Feb. 1, 1872: With an Account of the Origin and Progress of the Movement. | 1872 | English | Church and state | |
| Proceedings of the National Convention to Secure the Religious Amendment of the Constitution of the United States: Held in Pittsburg sic, February 4, 5, 1874: With an Account of the Origin and Progress of the Movement. | 1874 | English | Church and state | |
| Process of Argument: A Contribution to Logic, The | Sidgwick, Alfred; 1850-1943. | 1893 | English | Logic |
| Progress and Poverty: An Inquiry Into the Cause of Industrial Depressions, and of Increase of Want With Increase of Wealth: The Remedy | George, Henry; 1839-1897. | 1882 | English | Economics |
| Progress and Prospects of Christianity in the United States of America: With Remarks on the Subject of Slaveryin America: And on the Intercourse Between British and American Churches, The | Baird, Robert; 1798-1863. | 1851 | English | Evangelical Alliance |
| Progress in Religious and Moral Education | Hall, Charles Cuthbert; 1852-1908. | 1904 | English | Christian education |
| Progress of Moral and Religious Education in the American Home, The | Votaw, Clyde W. (Clyde Weber); 1864-1946. | 1911 | English | Christian education |
| Progressive Creation: A Reconciliation of Religion With Science | Sampson, Holden E. (Holden Edward); b. 1859. | 1909 | English | Occultism |
| Progressive Redemption: The Catholic Church, Its Functions and Offices in the World Reviewed in the Light of the Ancient Mysteries and Modern Science | Sampson, Holden E. (Holden Edward); b. 1859. | 1909 | English | Occultism |
| Prominence of the Religious Element in Education: An Address, Delivered Before the Society of Alumni of East Windsor Hill Academy: July 3, 1857 | Chadbourne, Paul A. (Paul Ansel); 1823-1883. | 1857 | English | Church and education |
| Promise of the Father, or, A Neglected Speciality of the Last Days: Addressed to the Clergy and Laity of All Christian Communities | Palmer, Phoebe; 1807-1874. | 1859 | English | Women in church work |
| Protestantism and Catholicism, in Their Bearing Upon the Liberty and Prosperity of Nations: A Study of Social Economy | Laveleye, Emile de; 1822-1892. | 1875 | English | Protestantism |
| Protestantism and Democracy: A Present Day Problem | Parks, Leighton; 1852-1938. | 1912 | English | Democracy |
| Province of Reason: A Criticism of the Bampton Lecture on "the Limits of Religious Thought", The | Young, John; 1805-1881. | 1860 | English | Faith and reason |
| Psalmist and the Scientist, or, Modern Value of the Religious Sentiment, The | Matheson, George; 1842-1906. | 1894 | English | Religion and science |
| Psychic Research and Gospel Miracles: A Study of the Evidences of the Gospel's Superphysical Features in the Light of the Established Results of Modern Psychical Research | Duff, Edward Macomb. | 1902 | English | Miracles |
| Psychic Tendencies of Today: An Exposition and Critique of New Thought, Christian Science, Spiritualism, Psychical Research (Sir Oliver Lodge), and Modern Materialism in Relation to Immortality | Martin, Alfred W. (Alfred Wilhelm); 1862-1933. | 1918 | English | Parapsychology |
| Psychologic Foundations of Education: An Attempt to Show the Genesis of the Higher Faculties of the Mind | Harris, William Torrey; 1835-1909. | 1905 | English | Educational psychology |
| Psychological Elements of Religious Faith: Lectures, The | Everett, Charles Carroll; 1829-1900. | 1902 | English | Psychology, Religious |
| Psychological Origin and the Nature of Religion, The | Leuba, James H. (James Henry); 1868-1946. | 1909 | English | Psychology, Religious |
| Psychological Phenomena of Christianity, The | Cutten, George Barton; 1874-1962. | 1908 | English | Christianity |
| Psychologie | Schleiermacher, Friedrich; 1768-1834. | 1862 | German | Psychology |
| Psychologie Und Erkenntnistheorie in Der Religionswissenschaft: Eine Untersuchung Über Die Bedeutung Der Kantischen Religionslehre Für Die Heutige Religionswissenschaft | Troeltsch, Ernst; 1865-1923. | 1905 | German | Psychology, Religious |
| Psychology | Rosmini, Antonio; 1797-1855. | 1884 | English | Psychology |
| Psychology | James, William; 1842-1910. | 1892 | English | Psychology |
| Psychology of Attention, The | Ribot, Th. (Thèodule); 1839-1916. | 1890 | English | Attention |
| Psychology of Belief, The | Lindsay, James; 1852-1923. | 1910 | English | Belief and doubt |
| Psychology of Inspiration: An Attempt to Distinguish Religious From Scientific Truth and to Harmonize Christianity With Modern Thought, The | Raymond, George Lansing; 1839-1929. | 1908 | English | Psychology, Religious |
| Psychology of Religion, The | Coe, George Albert; 1862-1951. | 1916 | English | Psychology, Religious |
| Psychology of Religion: An Empirical Study of the Growth of Religious Consciousness, The | Starbuck, Edwin Diller; 1866-1947. | 1901 | English | Psychology, Religious |
| Psychology of Religious Belief, The | Pratt, James Bissett; 1875-1944. | 1916 | English | Psychology, Religious |
| Psychology of Religious Sects: A Comparison of Types, The | McComas, Henry C. (Henry Clay); b. 1875. | 1912 | English | Psychology, Religious |
| Psychology of the Emotions, The | Ribot, Th. (Thèodule); 1839-1916. | 1914 | English | Emotions |
| Psychology of the Moral Self | Bosanquet, Bernard; 1848-1923. | 1897 | English | Psychology |
| Psychology of the Religious Life | Stratton, George Malcolm; 1865- | 1911 | English | Psychology, Religious |
| Psychology of the Saints, The | Joly, Henri; 1839-1925. | 1898 | English | Saints |
| Psychology, Descriptive and Explanatory: A Treatise of the Phenomena, Laws, and Development of Human Mental Life | Ladd, George Trumbull; 1842-1921. | 1894 | English | Psychology |
| Psychology, the Motive Powers: Emotions, Conscience, Will | McCosh, James; 1811-1894. | 1888 | English | Emotions |
| Psychology: The Cognitive Powers | McCosh, James; 1811-1894. | 1892 | English | Psychology |
| Public School Question: As Understood by a Catholic American Citizen and by a Liberal American Citizen: Two Lectures Before the Free Religious Association, in Horticultural Hall, Boston, The | McQuaid, B. J. (Bernard John); 1823-1909. | 1876 | English | Religion in the public schools |
| Pulpit and Press | Eddy, Mary Baker; 1821-1910. | 1904 | English | Christian Science |
| Puraìnìas in the Light of Modern Science, The | Narayanaswami Aiyar, K. | 1916 | English | Puranas and science |
| Pure Logic and Other Minor Works | Jevons, William Stanley; 1835-1882. | 1890 | English | Logic, Symbolic and mathematical |
| Rational Psychology, or, The Subjective Idea and Objective Law of All Intelligence | Hickok, Laurens P. (Laurens Perseus); 1798-1888. | 1861 | English | Psychology |
| Rational Religion, and the Rationalistic Objections of the Bampton Lectures for 1858 | Smith, Goldwin; 1823-1910. | 1861 | English | Rationalism |
| Rationalism | Robertson, J. M. (John Mackinnon); 1856-1933. | 1912 | English | Rationalism |
| Rationalisme Et Tradition: Recherches Des Conditions D'efficacitè D'une Morale Làque | Delvolvè, Jean. | 1910 | French | Moral education |
| Readings in the History of Education: Mediaeval Universities | 1909 | English | Education, Medieval | |
| Real God: The Universal Mind and the Divinity of Man, The | Randall, J. Herman; (John Herman); 1871-1946. | 1909 | English | New Thought |
| Real Key to Christian Science: A Surprising Discovery, The | Swain, Richard L. (Richard La Rue); b. 1860. | 1917 | English | Christian Science |
| Realms of the Living Dead: A Brief Description of Life After Death | Teacher of the O. C. M. (Spirit) | 1917 | English | Future life |
| Reason and Authority in Religion | Sterrett, J. Macbride; (James Macbride); 1847-1923. | 1891 | English | Authority (Religion) |
| Reason and Faith, or, The Two Lights | Leask, William; 1812-1884. | 1869 | English | Rationalism |
| Reasons for Unbelief | Viardot, Louis; 1800-1883. | 1896 | English | Atheism |
| Recent Origin of Man: As Illustrated by Geology and the Modern Science of Prehistoric Archaeology, The | Southall, James C. (James Cocke); 1827-1897. | 1875 | English | Man |
| Rechtfertigung Der Schule Der Reformation Gegen Ungerechtfertigte Angriffe; | 1889 | German | Education | |
| Reconciliation of Religion and Science: Being Essays on Immortality, Inspiration, Miracles, and the Being of Christ, The | Fowle, T. W. (Thomas Welbank) | 1873 | English | Religion and science |
| Reconciliation of Science and Religion | Winchell, Alexander; 1824-1891. | 1877 | English | Religion and science |
| Reconstruction of Religious Belief, The | Mallock, W. H. (William Hurrell); 1849-1923. | 1905 | English | Religion |
| Redeemed by the Blood | Duff, E. S. Mrs. | 1905 | English | Church work with prostitutes |
| Redemption of the City, The | Sears, Charles Hatch; 1870-1943. | 1911 | English | Social problems |
| Reden Und Aufsätze | Stoecker, Adolf; 1835-1909. | 1913 | German | Christianity |
| Reformation Principles Stated and Applied | Foster, J. M. (James Mitchell); 1850- | 1890 | English | Sociology, Christian |
| Reformed Presbyterian Catechism, The | Roberts, William L. D.D. | 1853 | English | Church and state |
| Relation Between the Holy Scriptures and Some Parts of Geological Science, The | Smith, John Pye; 1774-1851. | 1855 | English | Bible and geology |
| Relation of Experimental Psychology to Philosophy: Lecture, The | Mercier, Dèsirè; 1851-1926. | 1902 | English | Psychology and philosophy |
| Relation of Religion to Civil Government in the United States of America: A State Without a Church, But Not Without a Religion, The | Cornelison, Isaac A. (Isaac Amada); 1829-1911. | 1895 | English | Church and state |
| Relation of the State to Religious Education: John D. Minor Et Al. Versus the Board of Education of the City of Cincinnati Et Al: Argument for the Defense, The | Matthews, Stanley; 1824-1889. | 1870 | English | Religion in the public schools |
| Relation of the Sunday School to the Church: An Address, The | Huntington, F. D. (Frederic Dan); 1819-1904. | 1860 | English | Sunday schools |
| Relations Between Religion and Science: Eight Lectures Preached Before the University of Oxford in the Year 1884 on the Foundation of the Late Rev. John Bampton, M.A., Canon of Salisbury, The | Temple, Frederick; 1821-1902. | 1884 | English | Religion and science |
| Relations of Science and Religion: The Morse Lecture, 1880, Connected With the Union Theological Seminary, NewYork, The | Calderwood, Henry; 1830-1897. | 1881 | English | Religion and science |
| Religio-Medical Masquerade: A Complete Exposure of Christian Science, The | Peabody, Frederick W. (Frederick William); 1862-1938. | 1910 | English | Christian Science |
| Religion & Experience | Brierley, J. (Jonathan); 1843-1914. | 1906 | English | Christianity |
| Religion and Chemistry: A Re-Statement of an Old Argument | Cooke, Josiah Parsons; 1827-1894. | 1891 | English | Religion and science |
| Religion and Drink | Wasson, E. A. (Edmund Atwill); b. 1864. | 1914 | English | Drinking of alcoholic beverages |
| Religion and Education in America: With Notices of the State and Prospects of American Unitarianism, Popery, and African Colonization | Lang, John Dunmore; 1799-1878. | 1840 | English | Church and state |
| Religion and Education, or, "What God Hath Joined Together, Let Not Man Put Asunder" | Hinitt, Frederick W. | 1910 | English | Church and education |
| Religion and Medicine: The Moral Control of Nervous Disorders | Worcester, Elwood; 1862-1940. | 1908 | English | Mental healing |
| Religion and Public Education: A Letter to a Friend. | Canfield, James H. (James Hulme); 1847-1909. | 1906 | English | Religion in the public schools |
| Religion and Science as Allies, or, Similarities of Physical and Religious Knowledge | Bixby, James Thompson; 1843-1921. | 1903 | English | Religion and science |
| Religion and Science in Their Relation to Philosophy: An Essay on the Present State of the Sciences | Shields, Charles W. (Charles Woodruff); 1825-1904. | 1875 | English | Religion and science |
| Religion and Science, a Series of Sunday Lectures on the Relation of Natural and Revealed Religion, or, The Truths Revealed in Nature and Scripture | LeConte, Joseph; 1823-1901. | 1873 | English | Religion and science |
| Religion and Science: Some Suggestions for the Study of the Relations Between Them | Waggett, P. N. (Philip Napier); 1862-1939. | 1904 | English | Religion and science |
| Religion and Science: The Letters of "Alpha" on the Influence of Spirit Upon Imponderable Actienic Molecular Substances, and the Life Forces of Mind and Matter | Allen, Stephen M. (Stephen Merrill); 1819-1894. | 1894 | English | Religion and science |
| Religion and Slavery: A Vindication of the Southern Churches | McNeilly, James H. (James Hugh); 1837 or 8-1922. | 1911 | English | Slavery and the church |
| Religion and the Reign of Terror: Or, the Church During the French Revolution | Pressensè, Edmond de; 1824-1891. | 1868 | English | Church and state in France |
| Religion and the State, or, The Bible and the Public Schools | Spear, Samuel T. (Samuel Thayer); 1812-1891. | 1876 | English | Religion in the public schools |
| Religion and the State: Protection or Alliance? Taxation or Exemption? | Hovey, Alvah; 1820-1903. | 1874 | English | Church and state |
| Religion for the Time: Six Conferences on Natural Religion, Delivered in the Church of the Transfiguration, New York | Conger, Arthur B. (Arthur Bloomfield); 1854-1920. | 1902 | English | Theism |
| Religion in America, or, An Account of the Origin, Relation to the State, and Present Condition of the Evangelical Churches in the United States: With Notices of the Unevangelical Denominations | Baird, Robert; 1798-1863. | 1856 | English | Church and state |
| Religion in Education | Knox, Raymond C. (Raymond Collyer) | 1909 | English | Church and education |
| Religion in Evolution | Jevons, F. B. (Frank Byron); 1858-1936. | 1906 | English | Evolution |
| Religion in History and in Modern Life: Together With an Essay on the Church and the Working Classes | Fairbairn, A. M. (Andrew Martin); 1838-1912. | 1894 | English | Christianity |
| Religion in Social Action | Taylor, Graham; 1851-1938. | 1913 | English | Sociology, Christian |
| Religion in the Making: A Study in Biblical Sociology | Smith, Samuel G. (Samuel George); 1852-1915. | 1910 | English | Sociology, Biblical |
| Religion of a Democrat, The | Zueblin, Charles; 1866-1924. | 1908 | English | Christianity |
| Religion of an Educated Man, The | Peabody, Francis Greenwood; 1847-1936. | 1903 | English | Christianity |
| Religion of Evolution, The | Savage, Minot J. (Minot Judson); 1841-1918. | 1876 | English | Evolution |
| Religion of Geology and Its Connected Sciences, The | Hitchcock, Edward; 1793-1864. | 1851 | English | Bible and geology |
| Religion of Reason | Smith, Gerrit; 1797-1874. | 1864 | English | Christianity |
| Religion of Science, The | Carus, Paul; 1852-1919. | 1893 | English | Religion and science |
| Religion of Science: The Faith of Coming Man, The | Lee, James W. (James Wideman); 1849-1919. | 1912 | English | Religion and science |
| Religion of Woman: An Historical Study, The | McCabe, Joseph; 1867-1955. | 1905 | English | Women |
| Religion Under the Barons of Baltimore: Being a Sketch of Ecclesiastical Affairs From the Founding of the Maryland Colony in 1634 to the Formal Establishment of the Church of England in 1692: With Special Reference to the Claim That Maryland | Smith, C. Ernest; (Charles Ernest); 1855-1939. | 1899 | English | Freedom of religion |
| Religion Within the Boundary of Pure Reason | Kant, Immanuel; 1724-1804. | 1838 | English | Religion |
| Religion, a Dialogue, and Other Essays | Schopenhauer, Arthur; 1788-1860. | 1889 | English | Religion |
| Religionsbüchlein Für Die Unterstufe Evangelischer Schulen: Im Anschluss an Wendels Biblische Geschichten | Sperber, Eduard. | 1908 | German | Christianity |
| Religionsproblemet Inom Katolicism Och Protestantism | Sòderblom, Nathan; 1866-1931. | 1910 | Swedish | Modernism |
| Religionsunterricht Oder Nicht?: Ein Pädagogisches Gutachten Über Den Antrag Der Bremer Lehrerschaft Auf Abschaffung Des Religionsunterrichtes | Richter, A. (August) | 1906 | German | Religion in the public schools |
| Religious Aspect of Evolution, The | McCosh, James; 1811-1894. | 1890 | English | Evolution |
| Religious Beliefs of Scientists: Including Over One Hundred and Forty Hitherto Unpublished Letters on Science and Religion From Eminent Men of Science | Tabrum, Arthur H. | 1913 | English | Religion and science |
| Religious Confessions and Confessants: With a Chapter on the History of Introspection | Burr, Anna Robeson Brown; 1873-1941. | 1914 | English | Psychology, Religious |
| Religious Delusions: A Psychic Study | Coombs, J. V. (James Vincent); 1849-1920. | 1904 | English | Sects |
| Religious Development of the Negro in Virginia, The | Earnest, Joseph B. (Joseph Brummell); b. 1889. | 1914 | English | Afro-Americans |
| Religious Education and the Public School: An American Problem | Wenner, George U. (George Unangst); 1844-1934. | 1913 | English | Week-day church schools |
| Religious Education in the Family | Cope, Henry Frederick; 1870-1923. | 1915 | English | Religious education |
| Religious Freedom in American Education | Crooker, Joseph Henry. | 1903 | English | Religious education |
| Religious Liberty: An Historical Paper | King, Henry Melville. | 1903 | English | Freedom of religion |
| Religious Life in America: A Record of Personal Observation | Abbott, Ernest Hamlin. | 1902 | English | United States |
| Religious Movements for Social Betterment | Strong, Josiah; 1847-1916. | 1900 | English | Church work |
| Religious Persecution in France, 1900-1906, The | Brodhead, J. Napier; (Jane Napier) | 1907 | English | Church and state |
| Religious Persecution: A Study in Political Psychology | Haynes, E. S. P. (Edmund Sidney Pollock); 1877-1949. | 1904 | English | Persecution |
| Religious Question in Public Education: A Critical Examination of Schemes Representing Various Points of View, The | 1911 | English | Church and education | |
| Religious Sense in Its Scientific Aspect, The | Macdonald, Greville; 1856-1944. | 1903 | English | Religion and science |
| Religious Teaching in Secondary Schools: Suggestions to Teachers and Parents for Lessons on the Old and New Testaments, Early Church History, Christian Evidences, Etc. | Bell, George C. | 1897 | English | Religion in the public schools |
| Religious Truth: Illustrated From Science in Addresses and Sermons on Special Occasions | Hitchcock, Edward; 1793-1864. | 1857 | English | Religion and science |
| Rènovation Religieuse | Larroque, Patrice; 1801-1879. | 1860 | French | Religions (Proposed, universal, etc.) |
| Replies of the Humble Nicon: By the Mercy of God Patriarch, Against the Questions of the Boyar Simeon Streshneff and the Answers of the Metropolitan of Gaza, Paisius Ligarides, The | Nikon; Patriarch of Moscow and of Russia; 1605-1681. | 1871 | English | Church and state |
| Reply to the Sequel of Hon. Horace Mann: Being a Supplement to the Bible, the Rod, and Religion, in Common Schools | Smith, Matthew Hale; 1810-1879. | 1847 | English | Religion in the public schools |
| Report on Moral Instruction (General and Denominational) and on Moral Training: In the Schools of Austria, Belgium, the British Empire, China, Denmark, France, Germany, Holland, Hungary, Italy, Japan, Norway, Portugal, Spain, Sweden, Switzerland | Spiller, Gustav. | 1909 | English | Moral education |
| Report on the Subject of Slavery | Thornwell, James Henley; 1812-1862. | 1852 | English | Slavery |
| Reports Made to the Convention of the Diocese of Pennsylvania: On Organizing the Services of Christian Women,and on the Sunday School System, With the Resolutions Adopted by the Convention, May, 1863., The | 1863 | English | Women in church work | |
| Retribution and Other Addresses | Smith, Samuel G. (Samuel George); 1852-1915. | 1900 | English | |
| Retrospection and Introspection | Eddy, Mary Baker; 1821-1910. | 1903 | English | Christian Science |
| Revision Der Hauptpuncte Der Psychophysik | Fechner, Gustav Theodor; 1801-1887. | 1882 | German | Psychophysics |
| Riddle of the Universe at the Close of the Nineteenth Century, The | Haeckel, Ernst Heinrich Philipp August; 1834-1919. | 1900 | English | Monism |
| Right of the Bible in Our Public Schools | Cheever, George Barrell; 1807-1890. | 1854 | English | Religion in the public schools |
| Right Way the Safe Way: Proved by Emancipation in the British West Indies, and Elsewhere, The | Child, Lydia Maria Francis; 1802-1880. | 1862 | English | Slavery |
| Rights of Man in America, The | Parker, Theodore; 1810-1860. | 1911 | English | Slavery |
| Rights of Man: A Study in Twentieth Century Problems, The | Abbott, Lyman; 1835-1922. | 1901 | English | Social problems |
| Rights of Our Little Ones, or, First Principles on Education: In Catechetical Form, The | Conway, James; 1849-1905. | 1890 | English | Church and education |
| Rights of Tyrannies in Our Republic, The | Patterson, Robert; 1829-1885. | 1870 | English | Religion in the public schools |
| Rights of Women in the Church, The | Kellison, Barbara. | 1862 | English | Women's rights |
| Rise of Ecclesiastical Control in Quebec, The | Riddell, Walter Alexander; 1881-1963. | 1916 | English | Church and state |
| Rise of Religious Liberty in America: A History, The | Cobb, Sanford H. (Sanford Hoadley); 1838-1910. | 1902 | English | Freedom of religion |
| Robert Raikes and the Northamptonshire Sunday Schools: Historical and Biographical Account of the Raikes Family, and Notices of the Formation of the Earliest Sunday Schools in Northamptonshire. | 1880 | English | Sunday schools | |
| Robert Raikes: His Sunday Schools and His Friends: Including Historical Sketches of the Sunday School Cause in Europe and America. | Belcher, Joseph; 1794-1859. | 1859 | English | Sunday schools |
| Robert Raikes: The Man and His Work | 1899 | English | Sunday schools | |
| Roman Catholic Question, The | Abbott, Lyman; 1835-1922. | 1893 | English | Church and education |
| Roman Catholicism as a Factor in European Politics | Conybeare, F. C. (Frederick Cornwallis); 1856-1924. | 1901 | English | Church and state |
| Roman Education | Wilkins, Augustus S. (Augustus Samuel); d. 1905. | 1914 | English | Education |
| Romance of Evolution: And Its Relation to Religion, The | Kimball, John C. (John Calvin); b. 1832. | 1913 | English | Evolution |
| Romanism: The Danger Ahead: The Reason Why a Good Roman Catholic Cannot Be a Good Citizen of This Republic | Grover, A. J. (Alonzo J.) | 1887 | English | Democracy |
| Rome, Reform and Reaction: Four Lectures on the Religious Situation | Forsyth, Peter Taylor; 1848-1921. | 1899 | English | Church and state |
| Sabbath School Melodist: A Collection of Hymns and Tunes Designed for the Sabbath School and the Home, The | 1866 | English | Sunday schools | |
| Sacred Cosmogony, or, Primitive Revelation Demonstrated by the Harmony of the Facts of the Mosaic History of the Creation With the Principles of General Science | Sorignet, A. | 1862 | English | Bible and science |
| Saloon Problem and Social Reform, The | Barker, John Marshall; 1849-1928. | 1905 | English | Alcoholism |
| Salvation and the Mortal Body | Mauro, Philip; 1859-1952. | 1905 | English | Spiritual healing |
| Salvation Army in Relation to the Church and State: And Other Addresses, The | Booth, Catherine Mumford; 1829-1890. | 1883 | English | Salvation Army |
| Scepticism: A Retrogressive Movement in Theology and Philosophy: As Contrasted With the Church of England, Catholic (At Once) and Protestant, Stable and Progressive: Two Letters on Points of Present Interest, Addressed to the Rev. W.B. Brya | Crawford, Alexander Crawford Lindsay; Earl of; 1812-1880. | 1861 | English | Skepticism |
| Scheiding Van Kerk En Staat | Opzoomer, C. W. (Cornelis Willem); 1821-1892. | 1875 | Dutch | Church and state |
| Schleiermacher Und Die Romantik | Kirn, Otto; 1857-1911. | 1895 | German | Romanticism |
| Schleiermachers Dialektik | Schleiermacher, Friedrich; 1768-1834. | 1903 | German | Logic |
| Schleiermachers Didaktik Der Gelehrten Schule: Dargestellt Im Zusammenhange Seines Philosophischen Systems | Rolle, Hermann; b. 1882. | 1913 | German | Education |
| Schleiermachers Pädagogische Schriften: Mit Einer Darstellung Seines Lebens | Schleiermacher, Friedrich; 1768-1834. | 1902 | German | Education |
| Schleiermachers Psychologie in Ihrer Bedeutung Für Die Glaubenslehre | Siegmund-Schultze, Friedrich; 1885-1969. | 1913 | German | Schleiermacher, Friedrich |
| School of Life: Divine Providence in the Light of Modern Science: The Law of Development Applied to ChristianThinking and Christian Living, The | Seward, Theodore F. (Theodore Frelinghuysen); 1835-1902. | 1895 | English | Providence and government of God |
| School of the Church: Its Pre-Eminent Place and Purpose, The | Frost, James Marion; 1849-1916. | 1911 | English | Sunday schools |
| School Question in the United States: A Critical Examination of Dr. Bouquillon's Rejoinder to Critics, The | Brandi, Salvatore M. (Salvatore Maria); 1852-1915. | 1892 | English | Church and education |
| Schoolmaster, The | Ascham, Roger; 1515-1568. | 1894 | English | Education |
| Schools of Charles the Great and the Restoration of Education in the Ninth Century, The | Mullinger, J. Bass; (James Bass); 1834-1917. | 1877 | English | Education, Medieval |
| Schools of Tomorrow | Dewey, John; 1859-1952. | 1915 | English | Education |
| Schriftlehre Und Naturwissenschaft: Neun Vorlesungen, Im Winter 1868 | Stüler, A. | 1869 | German | Bible and science |
| Science & Education: Essays | Huxley, Thomas Henry; 1823-1895. | 1899 | English | Science |
| Science & Religion in Contemporary Philosophy | Boutroux, Emile; 1845-1921. | 1909 | English | Religion and science |
| Science and a Future Life: With Other Essays | Myers, Frederic William Henry; 1843-1901. | 1893 | English | Religion and science |
| Science and Christian Tradition: Essays | Huxley, Thomas Henry; 1823-1895. | 1894 | English | Religion and science |
| Science and Christianity | Bettex, F. (Frèdèric); 1837-1915. | 1901 | English | Religion and science |
| Science and Faith, or, Man as an Animal, and Man as a Member of Society: With a Discussion of Animal Societies | Topinard, Paul; 1830-1911. | 1899 | English | Anthropology |
| Science and Health: With Key to the Scriptures | Eddy, Mary Baker; 1821-1910. | 1891 | English | Christian science |
| Science and Hebrew Tradition: Essays | Huxley, Thomas Henry; 1825-1895. | 1894 | English | Bible and science |
| Science and Idealism | Mùnsterberg, Hugo; 1863-1916. | 1906 | English | Idealism |
| Science and Immortality | Osler, William; Sir; 1849-1919. | 1904 | English | Immortality |
| Science and Immortality | Lodge, Oliver; Sir; 1851-1940. | 1908 | English | Religion and science |
| Science and Philosophy of the Organism: The Gifford Lectures Delivered Before the University of Aberdeen in the Year 1907, The | Driesch, Hans; 1867-1941. | 1908 | English | Biology |
| Science and Religion: The Rational and the Superrational: An Address | Keyser, Cassius Jackson; 1862-1947. | 1914 | English | Religion and science |
| Science and Revelation: A Series of Lectures in Reply to the Theories of Tyndall, Huxley, Darwin, Spencer, Etc. | 1875 | English | Religion and science | |
| Science and the Bible: A Lecture | Perry, Charles. | 1869 | English | Bible and science |
| Science and the Church | Zahm, John Augustine; 1851-1921. | 1896 | English | Religion and science |
| Science and the Faith: Essays on Apologetic Subjects: With an Introduction | Moore, Aubrey L. (Aubrey Lackington); 1848-1890. | 1892 | English | Religion and science |
| Science and the Sages of the Bible: An Address to the Union Literary and Philalathean Societies, Hanover College, LA. i.e. Ind. | Halsey, Leroy J. (Leroy Jones); 1812-1896. | 1853 | English | Bible and science |
| Science and the Spiritual: A Lecture | Dubois, A. J. (Augustus Jay); 1849-1915. | 1887 | English | Religion and science |
| Science Et Morale | Berthelot, M. (Marcellin); 1827-1907. | 1897 | French | Science |
| Science Et Philosophie | Tannery, Jules; 1848-1910. | 1912 | French | Science |
| Science in Theology: Sermons | Farrar, Adam Storey; 1826-1905. | 1859 | English | Religion and science |
| Science of Religion and Its Bearing Upon Christian Claims, The | Major, H. D. A. (Henry Dewsbury Alves); 1872- | 1909 | English | Religion |
| Science of Religion: Fundamental Faiths Expressed in Modern Terms, The | Simmons, Daniel A. (Daniel Augustus); b. 1873. | 1916 | English | Religion and science |
| Science of Religions, The | Burnouf, Emile; 1821-1907. | 1888 | English | Religions |
| Science of the Day and Genesis, The | Nisbet, E. (Ebenezer); 1826-1893. | 1886 | English | Bible and science |
| Scientific Confirmations of Old Testament History | Wright, G. Frederick; (George Frederick); 1838-1921. | 1907 | English | Bible and science |
| Scientific Creed of a Theologian, The | Schmid, Rudolf; 1828-1907. | 1906 | English | Religion and science |
| Scientific Management in the Churches | Mathews, Shailer; 1863-1941. | 1912 | English | Church management |
| Scientific Obstacles to Christian Belief, The | Curteis, George Herbert. | 1885 | English | Religion and science |
| Scientific Temper in Religion: And Other Addresses, The | Waggett, P. N. (Philip Napier); 1862-1939. | 1905 | English | Religion and science |
| Scientific Theism: Organic Scientific Philosophy | Abbot, Francis Ellingwood; 1836-1903. | 1888 | English | Theism |
| Scientific Theology: Essays Towards the Development of Religious Truth on the Basis of Modern Science | Barber, Thomas Walter. | 1884 | English | Religion and science |
| Scientific Value of Tradition: A Correspondence Between Lord Arundell of Wardour and Mr. E. Ryley: With a Letter From the Rev. H. Formby on the Christian Science of Tradition., The | Arundell of Wardour, John Francis Arundell; Baron; 1831-1906. | 1879 | English | Bible and science |
| Scotland's Battles for Spiritual Independence | Macpherson, Hector; 1851-1924. | 1905 | English | Church and state |
| Scriptural Account of Creation Vindicated by the Teaching of Science, or, A New Method of Reconciling the Mosaic and Geological Records of Creation, The | Paul, William; 1804-1884. | 1870 | English | Bible and science |
| Scripture and Science Not at Variance: With Remarks on the Historical Character, Plenary Inspiration, and Surpassing Importance, of the Earlier Chapters of Genesis | Pratt, John H. (John Henry); 1809-1871. | 1872 | English | Bible and science |
| Scripture Doctrine of Creation: With Reference to Religious Nihilism and Modern Theories of Development, The | Birks, T. R. (Thomas Rawson); 1810-1883. | 1873 | English | Bible and science |
| Scripture Readings for Use in the Public and High Schools of Ontario | 1888 | English | Readers | |
| Secession: A Personal Narrative of Proscription for Being an Abolotionist | Matlack, Lucius C. | 1856 | English | Slavery and the church |
| Secret Societies: A Discussion of Their Character and Claims | MacDill, David; 1826-1903. | 1867 | English | Secret societies |
| Secularization of American Education: As Shown by State Legislation, State Constitutional Provisions and StateSupreme Court Decisions, The | Brown, Samuel Windsor; b. 1875. | 1912 | English | Church and education in the U.S |
| Seers of the Ages: Embracing Spiritualism, Past and Present: Doctrines Stated and Moral Tendencies Defined | Peebles, J. M. (James Martin); 1822-1922. | 1869 | English | Spiritualism |
| Selected Quotations on Peace and War: With Especial Reference to a Course of Lessons on International Peace, a Study in Christian Fraternity Included in This Volume | 1915 | English | Peace | |
| Senior Department of the Church School, The | Athearn, Walter S. (Walter Scott); 1872-1934. | 1913 | English | Religious education of teenagers |
| Sensation and Intuition: Studies in Psychology and Aesthetics | Sully, James; 1842-1923. | 1874 | English | Psychology |
| Sequel to the So Called Correspondence Between the Rev. M. H. Smith and Horace Mann: Surreptitiously Published by Mr. Smith: Containing a Letter From Mr. Mann, Suppressed by Mr. Smith, With the Reply Therein Promised. | Mann, Horace; 1796-1859. | 1847 | English | Education |
| Sermons in Stones, or, Scripture Confirmed by Geology | M'Causland, Dominick; 1806-1873. | 1862 | English | Bible and geology |
| Service of Man: An Essay Towards the Religion of the Future, The | Morison, James Cotter; 1832-1888. | 1887 | English | Rationalism |
| Services of the Patriarch Nicon to the Church and State of His Country: And Their Requital by the Creation of a Merely National or State Church in Russia: With Some Account of Those Punishments, Personal and Public, Which Were Foretold by… | 1876 | English | Church and state | |
| Seven Great Statesmen in the Warfare of Humanity With Unreason | White, Andrew Dickson; 1832-1918. | 1919 | English | Statesmen |
| Seven Lectures on Scripture and Science | Howard, John Eliot; 1807-1883. | 1865 | English | Bible and science |
| Sex in Mind and in Education | Maudsley, Henry; 1835-1918. | 1884 | English | Women |
| Shadow of Christianity, or, The Genesis of the Christian State: A Treatise for the Times, The | Marsh, Leonard; 1800-1870. | 1863 | English | Church and state |
| Shall Woman Preach? | Harvey, W. P. (William Patrick); 1841-1929. | 1905 | English | Women clergy |
| Shall Woman Preach? or, The Question Answered | Woosley, Louisa M. 1862-1952. | 1891 | English | Women clergy |
| Shall Women Preach? | Seebach, Margaret R. (Margaret Rebecca); 1875-1948. | 1903 | English | Women clergy |
| Shall Women Vote in the Church? | Mayser, F. P. (Frederick Peter) | 1899 | English | Women in church work |
| Should American Colleges Be Open to Women as Well as to Men?: A Paper | Barnard, F. A. P. (Frederick Augustus Porter); 1809-1889. | 1882 | English | Women |
| Siege Days: Personal Experiences of American Women and Children During the Peking Siege | Mateer, A. H. (Ada Haven) | 1903 | English | China |
| Simples Rèflexions Sur L'enseignement Religieux Public | Montet, Edouard Louis; 1856-1934. | 1888 | French | Religion in the public schools |
| Simultanschule, Konfessionslose Schule Und Konfessionelle Schule: Geschichtliches Und Prinzipielles Zu Dem Streite Um Schule Und Religionsunterricht Im Königreich Sachsen | Rietschel, Ernst. | 1911 | German | Religion in the public schools |
| Sinfulness of American Slavery: Proved From Its Evil Sources, Its Wrongs, Its Contrariety to Many Scriptural Commands, Prohibitions, and Principles, and to the Christian Spirit, and From Its Evil Effects: Together With Observations on… | Elliott, Charles; 1792-1869. | 1851 | English | Slavery |
| Sinfulness of Maintaining Christian Fellowship With Slave-Holders: Strictures on the Proceedings of the Last General Assembly of the Free Church of Scotland Regarding Communion With the Slave-Holding Churches of America, The | 1847 | English | Slavery | |
| Sins and Safeguards of Society | Parker, Theodore; 1810-1860. | 1915 | English | Social problems |
| Sir Edward Grey on Union for World Peace: From His Speech in the House of Commons, March 13, 1911. | Grey of Fallodon, Edward Grey; Viscount; 1862-1933. | 1911 | English | Arbitration, International |
| Sisterhoods and Deaconesses at Home and Abroad | Potter, Henry Codman; 1834-1908. | 1873 | English | Sisterhoods |
| Sittlichkeit Und Religion: Psychologische Untersuchungen Über Die Sittliche Und Religiöse Entwicklung Und Erziehung Der Jugend | Jahn, M. | 1910 | German | Moral education |
| Six Days of Creation, or, The Scriptural Cosmology: With the Ancient Idea of Time-Worlds, in Distinction FromWorlds in Space, The | Lewis, Tayler; 1802-1877. | 1855 | English | Creation |
| Six Days of Creation, the Fall, and the Deluge, The | Reimensnyder, J. B. (Junius Benjamin); b. 1841. | 1886 | English | Bible and science |
| Sixteenth Annual Report of the Field Lane Ragged School and Night Refuges for the Homeless, The | 1858 | English | Church and social problems | |
| Sixth Sense: Its Cultivation and Use, The | Brent, Charles H. (Charles Henry); 1862-1929. | 1911 | English | New Thought |
| Skeptical Era in Modern History, or, The Infidelity of the Eighteenth Century: The Product of Spiritual Despotism, The | Post, Truman M. (Truman Marcellus); 1810-1886. | 1856 | English | Skepticism |
| Skeptics of the French Renaissance, The | Owen, John; 1833-1896. | 1893 | English | Skepticism |
| Skeptics of the Italian Renaissance, The | Owen, John; 1833-1896. | 1908 | English | Skepticism |
| Slave Power, The | Parker, Theodore; 1810-1860. | 1916 | English | Slavery |
| Slaveholding Not Sinful: Slavery, the Punishment of Man's Sin: Its Remedy, the Gospel of Christ: An Argument Before the General Synod of the Reformed Protestant Dutch Church, October, 1855 | How, Samuel Blanchard; 1790-1868. | 1856 | English | Slavery |
| Slavery and Abolition, 1831-1841 | Hart, Albert Bushnell; 1854-1943. | 1906 | English | Slavery |
| Slavery and the Church | Hosmer, William. | 1853 | English | Slavery |
| Slavery and the Episcopacy: Being an Examination of Dr. Bascom's Review of the Reply of the Majority to the Protest of the Minority of the Late General Conference of the M.E. Church in the Case of Bishop Andrew | Peck, George; 1797-1876. | 1845 | English | Slavery and the church |
| Slavery Discussed in Occasional Essays: From 1833 to 1846 | Bacon, Leonard; 1802-1881. | 1846 | English | Slavery |
| Slavery in the Methodist Episcopal Church | Bowen, Elias. | 1859 | English | Slavery in the United States |
| Social and Civil Status of Woman, The | Cox, William M. | 1895 | English | Women's rights |
| Social and Ethical Interpretations in Mental Development: A Study in Social Psychology | Baldwin, James Mark; 1861-1934. | 1902 | English | Social psychology |
| Social Application of Religion, The | 1908 | English | Sociology, Christian | |
| Social Aspects of Christianity: And Other Essays | Ely, Richard Theodore; 1854-1943. | 1889 | English | Church and social problems |
| Social Aspects of the Quaker Faith | Grubb, Edward; 1854-1939. | 1899 | English | Church and social problems |
| Social Classes in a Republic | Parker, Theodore; 1810-1860. | 1916 | English | Social classes |
| Social Creed of the Churches | Ward, Harry Frederick; 1873-1966. | 1912 | English | Sociology, Christian |
| Social Culture in the Form of Education and Religion | Harris, William Torrey; 1835-1909. | 1905 | English | Church and education |
| Social Democracy, Does It Mean Darkness or Light? | Kutter, Hermann; 1863-1931. | 1910 | English | Socialism |
| Social Development Under Christian Influence: Being the Donnellan Lectures | Kaufmann, Moritz; 1839-1920. | 1900 | English | Sociology, Christian |
| Social Duties From the Christian Point of View: A Textbook for the Study of Social Problems | Henderson, Charles Richmond; 1848-1915. | 1909 | English | Sociology, Christian |
| Social Elements: Institutions, Character, Progress | Henderson, Charles Richmond; 1848-1915. | 1898 | English | Sociology |
| Social Evangelism | Ward, Harry Frederick; 1873-1966. | 1915 | English | Sociology, Christian |
| Social Evolution and Political Theory | Hobhouse, L. T. (Leonard Trelawney); 1864-1929. | 1913 | English | Progress |
| Social Facts and Forces: The Factory, the Labor Union, the Corporation, the Railway, the City, the Church | Gladden, Washington; 1836-1918. | 1897 | English | Social problems |
| Social Function of Religious Belief, The | Elwang, William Wilson. | 1908 | English | Religion and sociology |
| Social Gospel, The | Mathews, Shailer; 1863-1941. | 1910 | English | Social gospel |
| Social Law in the Spiritual World: Studies in Human and Divine Inter-Relationship | Jones, Rufus Matthew; 1863-1948. | 1904 | English | Psychology, Religious |
| Social Law of Service, The | Ely, Richard Theodore; 1854-1943. | 1896 | English | Sociology, Christian |
| Social Meaning of Modern Religious Movements in England: Being the Ely Lectures for 1899, The | Hall, Thomas C. (Thomas Cuming); 1858-1936. | 1900 | English | Sociology, Christian |
| Social Meanings of Religious Experiences | Herron, George Davis; 1862-1925. | 1896 | English | Social gospel |
| Social Message of the Modern Pulpit, The | Brown, Charles Reynolds; 1862-1950. | 1906 | English | Sociology, Christian |
| Social Ministry: An Introduction to the Study and Practice of Social Service | 1910 | English | Church and social problems | |
| Social Mission of the Church, The | Wishart, Alfred Wesley; 1865-1933. | 1909 | English | Sociology, Christian |
| Social Morality: Twenty-one Lectures | Maurice, Frederick Denison; 1805-1872. | 1872 | English | Social ethics |
| Social Powers: Three Popular Lectures on the Environment, the Press and the Pulpit | Jones, Henry; Sir; 1852-1922. | 1913 | English | Social psychology |
| Social Principles of Jesus, The | Rauschenbusch, Walter; 1861-1918. | 1916 | English | Sociology, Christian |
| Social Problem, The | Stuckenberg, J. H. W. (John Henry Wilbrandt); 1835-1903. | 1897 | English | Social problems |
| Social Programmes in the West: Lectures | Henderson, Charles Richmond; 1848-1915. | 1913 | English | Social problems |
| Social Relationships in the Light of Christianity: The Hulsean Lectures for 1909-1910 | Chadwick, W. Edward; (William Edward); 1858-1934. | 1910 | English | Sociology, Christian |
| Social Salvation | Gladden, Washington; 1836-1918. | 1902 | English | Church and social problems |
| Social Service: Its Place in the Society of Friends | Rowntree, Joshua. | 1913 | English | Church and social problems |
| Social Settlements | Henderson, Charles Richmond; 1848-1915. | 1899 | English | Social settlements |
| Social Significance of Our Institutions: An Oration, The | James, Henry; 1811-1882. | 1861 | English | Slavery |
| Social Solutions in the Light of Christian Ethics | Hall, Thomas C. (Thomas Cuming); 1858-1936. | 1910 | English | Sociology, Christian |
| Social Task of Christianity: A Summons to the New Crusade, The | Batten, Samuel Zane; 1859-1925. | 1911 | English | Sociology, Christian |
| Social Teaching of Jesus: An Essay in Christian Sociology, The | Mathews, Shailer; 1863-1941. | 1910 | English | Social gospel |
| Social Teaching of the Bible, The | 1910 | English | Sociology, Biblical | |
| Social Teaching of the Lord's Prayer: Four Sermons, The | Stubbs, Charles William; 1845-1912. | 1900 | English | Sociology, Christian |
| Social Teachings of the Prophets and Jesus, The | Kent, Charles Foster; 1867-1925. | 1917 | English | Sociology, Biblical |
| Social Theory: A Grouping of Social Facts and Principles | Bascom, John; 1827-1911. | 1895 | English | Sociology |
| Socialism | Kane, Robert; 1848-1929. | 1910 | English | Socialism |
| Socialism and Christianity | Grant, Percy Stickney; 1860-1927. | 1910 | English | Socialism and Christianity |
| Socialism and Christianity | Behrends, A. J. F. (Adolphus Julius Frederick); 1839-1900. | 1886 | English | Socialism |
| Socialism and Communism in Their Practical Application | Kaufmann, Moritz; 1839-1920. | 1883 | English | Utopian socialism |
| Socialism and Labor: And Other Arguments, Social, Political, and Patriotic | Spalding, John Lancaster; 1840-1916. | 1902 | English | Labor movement |
| Socialism and Modern Thought | Kaufmann, Moritz; 1839-1920. | 1906 | English | Socialism |
| Socialism and the Ethics of Jesus | Vedder, Henry C. (Henry Clay); 1853-1935. | 1912 | English | Socialism |
| Socialism Exposed and Refuted: A Chapter From the Author's Moral Philosophy | Cathrein, Victor; 1845-1931. | 1902 | English | Socialism |
| Socialism in Church History | Noel, Conrad; 1869-1942. | 1910 | English | Socialism, Christian |
| Socialism Versus Christianity | Hartman, Edward R. (Edward Randolph); b. 1878. | 1909 | English | Socialism and Christianity |
| Socialism, With Preludes on Current Events | Cook, Joseph; 1838-1901. | 1880 | English | Socialism |
| Socialism: Its Theoretical Basis and Practical Application | Cathrein, Victor; 1845-1931. | 1904 | English | Socialism |
| Socialist's Church, The | Headlam, Stewart D. (Stewart Duckworth); 1847-1924. | 1907 | English | Socialism and Christianity |
| Socialized Church: Addresses Before the First National Conference of the Social Workers of Methodism, St. Louis, November 17-19, 1908, The | 1909 | English | Sociology, Christian | |
| Society and Solitude: Twelve Chapters | Emerson, Ralph Waldo; 1803-1882. | 1870 | English | |
| Society, Kingdom, and Church | Dargan, Edwin Charles; 1852-1930. | 1907 | English | Church and the world |
| Sociology in the Higher Education of Women | Dike, Samuel W. (Samuel Warren); 1839-1913. | 1893 | English | Women |
| Sociology of the Bible, The | Schenck, Ferdinand S. (Ferdinand Schureman); 1845-1925. | 1909 | English | Sociology, Biblical |
| Sociology: Popular Lectures Before the Brooklyn Ethical Association. | 1893 | English | Sociology | |
| Some Ideals in the Education of Women | Hazard, Caroline; 1856-1945. | 1900 | English | Women |
| Some Latter Day Religions | Combs, George Hamilton; 1864-1951. | 1899 | English | Christianity and other religions |
| Some Lights of Science on the Faith: Eight Lectures | Barry, Alfred; 1826-1910. | 1892 | English | Religion and science |
| Some Moral Aspects of the "Woman Movement" | Rauschenbusch, Walter; 1861-1918. | 1913 | English | Women |
| Some of the Causes of Modern Religious Skepticism: A Lecture | Ryan, P. J. (Patrick John); 1831-1911. | 1885 | English | Skepticism |
| Sòndagsskolan: Dess Nòdvàndighet, Làrare Och Ledning | Rabenius, Karl Nathanael. | 1908 | Swedish | Sunday schools |
| Sören Kierkegaard Und Die Romantik | Niedermeyer, Gerhard; b. 1879. | 1909 | German | Romanticism |
| Sören Kierkegaard's Philosophischer Werdegang | Niedermeyer, Gerhard; b. 1879. | 1909 | German | Romanticism |
| Souls of Black Folk: Essays and Sketches, The | Du Bois, W. E. B. (William Edward Burghardt); 1868-1963. | 1903 | English | Afro-Americans |
| Sources of History in the Pentateuch: Six Lectures Delivered in Princeton Theological Seminary, on the Stone Foundation, March, 1882 | Bartlett, Samuel Colcord; 1817-1898. | 1883 | English | Bible and science |
| Southern Heroes, or, The Friends in War Time | Cartland, Fernando G. (Fernando Gale) | 1895 | English | Slavery |
| Southern Quakers and Slavery: A Study in Institutional History | Weeks, Stephen Beauregard; 1865-1918. | 1896 | English | Slavery and the church |
| South-Western Methodism: A History of the M.E. Church in the South-West From 1844 to 1864: Comprising the Martyrdom of Bewley and Others, Persecutions of the M.E. Church, and Its Reorganization, Etc. | Elliott, Charles; 1792-1869. | 1868 | English | Slavery and the church |
| Sozialismus Und Individualismus Im Alten Testament: Ein Beitrag Zur Alttestamentlichen Religionsgeschichte | Löhr, Max; 1864-1931. | 1906 | German | Socialism and religion |
| Spark in the Clod: A Study in Evolution, The | Sunderland, Jabez Thomas; 1842-1936. | 1902 | English | Evolution |
| Spezieller Lehrplan Für Den Religionsunterricht Des Realprogymnasiums | 1888 | German | Religion in the public schools | |
| Sphere and Rights of Woman in the Church: Report Approved by the Synod of Virginia, October 26, 1899, and by Request of the Synod Printed by the Presbyterian Committee of Publication, Richmond, VA, James P. Smith, Stated Clerk., The | 1899 | English | Women in Christianity | |
| Spirit of Democracy, The | Abbott, Lyman; 1835-1922. | 1910 | English | Democracy |
| Spirit Rapping Unveiled: An Exposè of the Origin, History, Theology and Philosophy of Certain Alleged Communications From the Spirit World, by Means of "Spirit Rapping", "Medium Writing," "Physical Demonstrations" Etc: A New Edition With an Appendix... | Mattison, Hiram; 1811-1868. | 1855 | English | Spiritualism |
| Spiritual Healing | Cobb, W. F. (William Frederick) | 1914 | English | Mental healing |
| Spiritual Interpretation of Nature, The | Simpson, James Y. (James Young); 1873-1934. | 1912 | English | Religion and science |
| Spiritualism on Trial: Containing the Arguments of Rev. F.W. Evans in the Debate on Spiritualism Between Him and Mr. A.J. Fishback, Held in Osceola, Iowa, Commencing Nov. 18, and Closing Nov. 28, 1874. | Evans, F. W. (Frederick William); 1808-1893. | 1875 | English | Spiritualism |
| Staat Und Kirche | Zeller, Eduard; 1814-1908. | 1873 | German | Church and state |
| Staat Und Kirche, Oder, Irrthum Und Wahrheit in Den Vorstellungen Von "Christlichem" Staat Und Von "Freier" Kirche | Harless, G. C. Adolf von; (Gottlieb Christoph Adolf); 1806-1879. | 1870 | German | Church and state |
| Staatsgrenzen Und Kirchengrenzen: Eine Studie Zur Gegenwärtigen Lage Des Protestantismus | Dibelius, Otto; 1880-1967. | 1921 | German | Church and state |
| Standard Manual for Sunday School Workers, The | Green, F. M. (Francis Marion); 1836-1911. | 1879 | English | Sunday schools |
| Standeth God Within the Shadow | Jordan, David Starr; 1851-1931. | 1901 | English | Religion and science |
| Stars and the Earth, or, Thoughts Upon Space, Time, and Eternity, The | 1874 | English | Religion and science | |
| State and Church in America | Wendte, Charles William; 1844-1931. | 1912 | English | Church and state |
| State Churches and the Kingdom of Christ: An Essay on the Establishment of Ministers, Forms and Services of Religion by Secular Power, and on Its Inconsistency With the Free, Humbling, Spiritual Nature of the Christian Dispensation | Allen, John; 1790-1859. | 1853 | English | Church and state |
| State in Its Relations With the Church, The | Gladstone, W. E. (William Ewart); 1809-1898. | 1841 | English | Church and state |
| State Last: A Study of Doctor Bouquillon's Pamphlet Education, to Whom Does It Belong?: With a Supplement Reviewing Dr. Bouquillon's Rejoinder to Critics., The | Conway, James; 1849-1905. | 1892 | English | Bouquillon, Thomas |
| Statement Showing Syllabuses of Religious Instruction | 1906 | English | Christian education | |
| Story of Christian Endeavor, The | Anderson, R. P. (Robert Phillips); b. 1866. | 1914 | English | United Society of Christian Endeavor |
| Story of Creation as Told by Theology and by Science, The | Ackland, T. S. (Thomas Suter); 1817-1892. | 1890 | English | Creation |
| Story of Dorothea Lynde Dix, The | Cooke, Frances E. | 1897 | English | Dix, Dorothea Lynde |
| Strauss as a Philosophical Thinker: A Review of His Book "the Old Faith and the New Faith," and a Confutation of Its Materialistic Views | Ulrici, Hermann; 1806-1884. | 1874 | English | Rationalism |
| Struggle for Justice, The | Wallis, Louis; b. 1876. | 1916 | English | Sociology, Christian |
| Studien Über Die Naturwissenschaftlichen Kenntnisse Der Talmudisten | Bergel, Joseph; 1802-1885. | 1880 | German | Science |
| Studies in Hegel's Philosophy of Religion: With a Chapter on Christian Unity in America | Sterrett, J. Macbride; (James Macbride); 1847-1923. | 1890 | English | Religion |
| Studies in New England Transcendentalism | Goddard, Harold Clarke; 1878-1950. | 1908 | English | Transcendentalism (New England) |
| Studies in Religious Nurture | Van Ormer, A. B. Bunn; (Abraham Brower Bunn); b. 1869. | 1908 | English | Christian education |
| Studies in Science and Religion | Wright, G. Frederick; (George Frederick); 1838-1921. | 1882 | English | Religion and science |
| Studies of Creation and Life | Godet, Frèdèric Louis; 1812-1900. | 1882 | English | Creation |
| Studies of Good and Evil: A Series of Essays Upon Problems of Philosophy and of Life | Royce, Josiah; 1855-1916. | 1899 | English | Good and evil |
| Studies of Political Thought From Gerson to Grotius, 1414-1625 | Figgis, John Neville; 1866-1919. | 1916 | English | Political science |
| Subconscious Phenomena | 1910 | English | Subconsciousness | |
| Subjective Logic of Hegel, The | Hegel, Georg Wilhelm Friedrich; 1770-1831. | 1855 | English | Logic |
| Submission to a Divine Teacher Neither Disloyalty Nor the Surrender of Mental and Moral Freedom: A Pastoral Letter | 1875 | English | Church and state | |
| Suggestions for Conducting a Church Class in Psychotherapy | Runnalls, C. Bertram; (Claude Bertram); 1881-1976. | 1915 | English | Mental healing |
| Sunday Legislation: Its History to the Present Time and Its Results | Lewis, Abram Herbert; 1836-1908. | 1902 | English | Sunday legislation |
| Sunday Liquor Traffic, The | 1859 | English | Temperance | |
| Sunday School Century: Containing a History of the Congregational Sunday School and Publishing Society, The | Ewing, William; 1853-1932. | 1918 | English | Sunday schools |
| Sunday School Helper, The | Hardin, J. H. (John Huffman); 1848-1909. | 1880 | English | Sunday schools |
| Sunday School in the Development of the American Church, The | Michael, Oscar S. (Oscar Stewart); 1864-1942. | 1904 | English | Sunday schools |
| Sunday School Library, The | Dunning, Albert E. (Albert Elijah); 1844-1923. | 1883 | English | Sunday school libraries |
| Sunday School Movements in America | Brown, Marianna C. (Marianna Catherine); d. 1916. | 1901 | English | Sunday Schools |
| Support of Schools in Colonial New York by the Society for the Propagation of the Gospel in Foreign Parts, The | Kemp, William Webb; b. 1863. | 1913 | English | Education |
| Suppression of the African Slave-Trade to the United States of America, 1638-1870, The | Du Bois, W. E. B. (William Edward Burghardt); 1868-1963. | 1896 | English | Slave-trade |
| Supremacy of Scripture: An Examination Into the Principles and Statements Advanced in the Essay on the Education of the World: In a Letter to the Rev. Dr. Temple | Jelf, William Edward; 1811-1875. | 1861 | English | Moral education |
| Supremacy of the Bible: And Its Relations to Speculative Science, Remote Ancient History, and the Higher Criticism: A Brief Appeal to Facts, Inductive Reason, and Common-Sense, The | McMullen, John Mercier; 1820-1907. | 1905 | English | Bible and science |
| Syllabus in Biblical Sociology | Taylor, Graham; 1851-1938. | 1900 | English | Sociology, Biblical |
| Syllabus of a Course of Lessons on Principles of Religious Teaching Given at Hartford Theological Seminary | Hervey, Walter L. | 1901 | English | Christian education |
| Systematic Moral Education: With Daily Lessons in Ethics | Clark, John King. | 1911 | English | Moral education |
| Talks on Living Subjects: The Creation, the Bible for the World, the Evils and the Cure of Intemperance | Sutherland, James. | 1886 | English | Bible and science |
| Talks to Teachers on Psychology: And to Students on Some of Life's Ideals | James, William; 1842-1910. | 1899 | English | Educational psychology |
| Teacher Training Handbook: Revised: First Standard Teacher Training Course, The | Shepherd, Robert Perry; b. 1867. | 1911 | English | Sunday schools |
| Teacher: Essays and Addresses on Education, The | Palmer, George Herbert; 1842-1933. | 1908 | English | Education |
| Teaching and Teachers, or, The Sunday School Teacher's Teaching Work and the Other Work of the Sunday School Teacher | Trumbull, H. Clay; (Henry Clay); 1830-1903. | 1888 | English | Sunday schools |
| Teaching of Bible Classes: Principles and Methods: With Special Reference to Classes of Young Men and Boys, The | See, Edwin F. (Edwin Francis); 1861-1906. | 1907 | English | Religious education |
| Tegnet Fra Himmelen: En Christelig Psychologisk Afhandling | Kofoed-Hansen, Hans Peter; 1813-1893. | 1856 | Danish | Christianity |
| Temperance Addresses | 1912 | English | Temperance | |
| Tempted to Unbelief | Burr, E. F. (Enoch Fitch); 1818-1907. | 1882 | English | Faith |
| Test Case on the Ordination of Women: Appealed From the New England Conference to General Conference | Oliver, Anna. | 1880 | English | Women clergy |
| Testimonies Concerning the Patriarch Nicon, the Tsar, and the Boyars: From the Travels of the Patriarch Macarius of Antioch | Paul; of Aleppo, Archdeacon; fl. 1654-1666. | 1873 | English | Church and state |
| Testimonies of Capt. John Brown, at Harper's Ferry: With His Address to the Court. | Brown, John; 1800-1859. | 1860 | English | Harpers Ferry (W. Va.) |
| Testimony and Practice of the Presbyterian Church in Reference to American Slavery: With an Appendix Containing the Position of the General Assembly (New School), Free Presbyterian Church, Reformed Presbyterian, Associate, Associate..., The | Robinson, John; 1814-1888. | 1852 | English | Slavery and the church |
| Testimony of Modern Science to the Unity of Mankind: Being a Summary of the Conclusions Announced by the Highest Authorities in the Several Departments of Physiology, Zoòlogy, and Comparative Philology in Favor of the Specific Unity and…, The | Cabell, J. L. (James Lawrence); 1813-1889. | 1858 | English | Monogenism and polygenism |
| Testimony of the Rocks, or, Geology in Its Bearings on the Two Theologies, Natural and Revealed, The | Miller, Hugh; 1802-1856. | 1857 | English | Bible and geology |
| That Pseudo-Judicial Declaration of 1888: A Friendly Appeal to Conservative Experts | Warren, William Fairfield; 1833-1929. | 1896 | English | Women in church work |
| Theism in the Light of Present Science and Philosophy | Iverach, James; 1839-1922. | 1899 | English | Theism |
| Theological Unrest: Discussions in Science and Religion. | Froude, James Anthony; 1818-1894. | 1880 | English | Religion and science |
| Theologie Und Wissenschaft, Oder, Alte Und Neue Weltanschauung | Specht, Karl August; 1845-1909. | 1893 | German | Religion and science |
| Theology as a Science, Involving an Infinite Element: Inaugural Address | Girardeau, John L. (John Lafayette); 1825-1898. | 1876 | English | Faith and reason |
| Theology in Church and State | Forsyth, Peter Taylor; 1848-1921. | 1915 | English | Church and state |
| Theology of Evolution: A Lecture | Cope, E. D. (Edward Drinker); 1840-1897. | 1887 | English | Evolution |
| Theories of Darwin and Their Relation to Philosophy, Religion, and Morality, The | Schmid, Rudolf; 1828-1907. | 1883 | English | Evolution |
| Things of the Mind | Spalding, John Lancaster; 1840-1916. | 1901 | English | Education |
| Thirty Years of Labor, 1859 to 1889: In Which the History of the Attempts to Form Organizations of Workingmen for the Discussion of Political, Social, and Economic Questions Is Traced: The National Labor Union of 1866, the Industrial Brother | Powderly, Terence Vincent; 1849-1924. | 1889 | English | Trade-unions |
| Thomas and Matthew Arnold: And Their Influence on English Education | Fitch, Joshua G. (Joshua Girling); Sir; 1824-1903. | 1897 | English | Education |
| Thoughts and Theories of Life and Education | Spalding, John Lancaster; 1840-1916. | 1904 | English | Education |
| Thoughts on Education: Speeches and Sermons | Creighton, M. (Mandell); 1843-1901. | 1902 | English | Education |
| Thoughts on Recent Scientific Conclusions: And Their Relation to Religion. | 1872 | English | Creation | |
| Thoughts on Religion | Romanes, George John; 1848-1894. | 1897 | English | Religion and science |
| Three Articles Concerning Women From the Guide to Holiness, 1896-99;. | Willing, Jennie Fowler; 1834- | 1896 | English | Women |
| Three Discourses on the Religion of Reason | Smith, Gerrit; 1797-1874. | 1859 | English | Rationalism |
| Three Views of the Public School Question | Wylie, David G. (David Gourley); 1857-1930. | 1890 | English | Religion in the public schools |
| Threshold of Revelation, or, Some Inquiry Into the Province and True Character of the First Chapter of Genesis, The | Lewis, W. S. (Walter Sunderland) | 1863 | English | Bible and science |
| Throne of Iniquity, or, Sustaining Evil by Law: A Discourse in Behalf of a Law Prohibiting the Traffic in Intoxicating Drinks, The | Barnes, Albert; 1798-1870. | 1852 | English | Prohibition |
| Through Science to Faith | Smyth, Newman; 1843-1925. | 1902 | English | Religion and science |
| Time and Change | Burroughs, John; 1837-1921. | 1912 | English | Geology |
| Toleration Act of 1689: A Contribution to the History of Religious Liberty, The | Schaff, Philip; 1819-1893. | 1888 | English | Freedom of religion |
| Tomorrow of Death, or, The Future Life According to Science, The | Figuier, Louis; 1819-1894. | 1872 | English | Future life |
| Towards Social Reform | Barnett, Samuel; 1844-1913. | 1909 | English | Social problems |
| Tractate of Education | Milton, John; 1608-1674. | 1895 | English | Education |
| Tractatus de Logica | Wycliffe, John; d. 1384. | 1899 | Latin | Logic |
| Tractatus de Officio Regis | Wycliffe, John; d. 1384. | 1887 | Latin | Church and state |
| Training of the Twig (Religious Education of Children), The | Drawbridge, C. L. | 1906 | English | Christian education of children |
| Training the Sunday School Teacher. Book One | 1913 | English | Christian education | |
| Training the Teacher | 1908 | English | Religious education | |
| Transactions. | 1891 | English | ||
| Transcendentalism in New England: A History | Frothingham, Octavius Brooks; 1822-1895. | 1876 | English | Transcendentalism (New England) |
| Trattato Della Coscienza Morale: Libri III | Rosmini, Antonio; 1797-1855. | 1844 | Italian | Conscience |
| Travels in Faith From Tradition to Reason | Adams, Robert C. (Robert Chamblet) | 1884 | English | Rationalism |
| Tripos in Three Discourses: The First, Human Nature; the Second, de Corpore Politico; the Third, of Liberty and Necessity: To Which Are Added Several Other Tracts | Hobbes, Thomas; 1588-1679. | 1840 | English | Man |
| Triumphs of the Bible: With the Testimony of Science to Its Truth | 1863 | English | Bible and science | |
| True and the False Theory of Evolution, The | Giles, Chauncey; 1813-1893. | 1887 | English | Evolution |
| True Path, or, Gospel Temperance: Being the Life, Work and Speeches of Francis Murphy, Dr. Henry A. Reynolds,and Their Co-Laborers: Embracing Also a History of the Women's Christian Temperance Union, The | Vandersloot, J. Sam'l; (Jacob Samuel); 1834-1882. | 1878 | English | Temperance |
| True Woman, or, Life and Happiness at Home and Abroad, The | Peck, Jesse T. (Jesse Truesdell); 1811-1883. | 1857 | English | Women |
| True Woman: A Series of Discourses, to Which Is Added Woman vs. Ballot, The | Fulton, Justin D. (Justin Dewey); 1828-1901. | 1869 | English | Women |
| Truth and Error of Christian Science, The | Sturge, M. Carta. | 1903 | English | Christian Science |
| Truth in Christian Science: A Lecture Before the College Club, at Boston, Massachusetts, The | Cushman, Herbert Ernest; 1865-1944. | 1902 | English | Christian Science |
| Truth of the Bible: Evidence From the Mosaic and Other Records of Creation, the Origin and Antiquity of Man, the Science of Scripture and From the Archaeology of Different Nations of the Earth, The | Savile, Bourchier Wrey; 1817-1888. | 1871 | English | Bible and science |
| Two and Two Make Four | Coler, Bird S. | 1912 | English | Religion in the public schools |
| Two Records, the Mosaic and the Geological: A Lecture Delivered Before the Young Men's Christian Association,in Exeter Hall, London, The | Miller, Hugh; 1802-1856. | 1854 | English | Bible and geology |
| Two Worlds Are Ours | Macmillan, Hugh; 1833-1903. | 1880 | English | Religion and science |
| Über Das Apologetische Element Im Religionsunterrichte | Hempel, Wilhelm. | 1894 | German | Religion in the public schools |
| Über Religiöse Bildung: Eine Rede | Oelschläger, Franz. | 1854 | German | Religion in the public schools |
| Ueber Das Wesen Der Bildung Und Den Anteil Des Gymnasiums an Demselben: Eine Schulrede | Keck, H. (Heinrich) | 1867 | German | Education |
| Ueber Den Evangelischen Religionsunterricht Auf Gymnasien, Im Anschluss an Die Lehrpläne Und Lehraufgaben Für Die Höheren Schulen | Wolf, Rudolf. | 1892 | German | Religion in the public schools |
| Ueber Den Religions-Unterricht Auf Dem K.K. Evangelischen Gymnasium Zu Teschen | Borbis, J. R. (Johannes R.) | 1867 | German | Church and education |
| Ueber Den Unterschied Des Glaubens U. Wissens Und Über Die Mittel Denselben Im Gymnasial-Unterricht Deutlich Zu Machen | Hoppe, A. | 1873 | German | Religion in the public schools |
| Ueber Die Vereinigung Der Geistlichen Und Weltlichen Obergewalt Im Roemischen Kirchenstaate: Von Der Teylerschen Gesellschaft Zu Haarlem Gekroente Preiss-Schrift | Hasse, Hermann Gustav. | 1852 | German | Church and state |
| Ulrich Zwinglis Ideen Zur Erziehung Und Bildung: Im Zusammenhang Mit Seinen Reformatorischen Tendenzen | Rückert, Oskar. | 1900 | German | Education |
| Un Ècolier Du Dix-Septième Siècle, Ou, L'idèal de L'èducation Jèsuitique | Reuss, Rod. (Rodolph); 1841-1924. | 1901 | French | Church and education |
| Unbelief in the Eighteenth Century: As Contrasted With Its Earlier and Later History: Being the Cunningham Lectures for 1880 | Cairns, John; 1818-1892. | 1881 | English | Rationalism |
| Under Our Flag: A Study of National Conditions in America From the Standpoint of Woman's Home Missionary Work | Guernsey, Alice Margaret; 1850- | 1903 | English | Women in missionary work |
| Unfolding Life: A Story of Development With Reference to Religious Training, The | Lamoreaux, Antoinette Abernethy. | 1907 | English | Religious education |
| Unity of Life: Proceedings and Papers of the Third Congress of the National Federation of Religious Liberals,Held in New York, April 26, 27, 28, 1911, The | 1911 | English | Liberalism (Religion) | |
| Unity of the Truth in Christianity and Evolution, The | Hark, J. Max. (Joseph Maximillian); 1849-1930. | 1888 | English | Evolution |
| Unity of Worlds and of Nature: Three Essays on the Spirit of Inductive Philosophy, the Plurality of Worlds, and the Philosophy of Creation, The | Powell, Baden; 1796-1860. | 1856 | English | Science |
| Universities of Ancient Greece, The | Walden, John W. H. (John William Henry); b. 1864. | 1909 | English | Education, Greek |
| Un-Science, Not Science, Adverse to Faith: A Sermon Preached Before the University of Oxford on the Twentieth Sunday After Trinity, 1878 | Pusey, E. B. (Edward Bouverie); 1800-1882. | 1878 | English | Religion and science |
| Unseen Universe, or, Physical Speculations on a Future State, The | Stewart, Balfour; 1828-1887. | 1878 | English | Future life |
| Unseen World: Communications With It, Real or Imaginary, Including Apparitions, Warnings, Haunted Places, Prophecies, Aerial Visions, Astrology, Etc., The | Neale, J. M. (John Mason); 1818-1866. | 1853 | English | Occultism |
| Unterricht Und Übung in Der Religion: Am Philanthropin Zu Dessau | Bessler, Johannes Ferdinand. | 1900 | German | Religious education |
| Use and Abuse of Isolated Facts in Controversy, The | Lacey, T. A. (Thomas Alexander); 1853-1931. | 1902 | English | Debates and debating |
| Use and Need of the Life of Carry A. Nation, The | Nation, Carry Amelia; 1846-1911. | 1905 | English | Temperance |
| Utility of Collegiate and Professional Schools: An Address in Behalf of the Society for the Promotion of Collegiate and Theological Education at the West, The | Park, Edwards Amasa; 1808-1900. | 1851 | English | Education, Higher |
| Valiant Woman: Conferences Addressed to Ladies Living in the World, The | Landriot; Mgr. (Jean Francìois Anne Thomas); 1816-1874. | 1886 | English | Women |
| Value and Destiny of the Individual: The Gifford Lectures for 1912, The | Bosanquet, Bernard; 1848-1923. | 1913 | English | Individuality |
| Value of Religious Facts: A Study of Some Aspects of the Science of Religion, The | Woods, James Haughton; 1864-1935. | 1899 | English | Religion |
| Verfassungsgeschichte Der Deutschen Kirche Im Mittelalter | Werminghoff, Albert; 1869-1923. | 1913 | German | Church and state |
| Vèritès D'hier?: La Thèologie Traditionelle & Les Critiques Catholiques | Le Morin, Jean. | 1906 | French | Religion and science |
| Vers La Religion Èternelle: Mèditations D'un Libre Penseur Religieux | Genouy, O. (Oswald) | 1909 | French | Free thought |
| Vestiges of the Natural History of Creation | Chambers, Robert; 1802-1871. | 1846 | English | Evolution |
| Victor Lombard of Geneva: A Story of Healing and Spiritual Transformation | Lombard, Victor. | 1906 | English | Spiritual healing |
| Views of Christian Nurture, and of Subjects Adjacent Thereto | Bushnell, Horace; 1802-1876. | 1847 | English | Christian education |
| Village Labourer, 1760-1832: A Study in the Government of England Before the Reform Bill, The | Hammond, J. L. (John Lawrence); 1872-1949. | 1912 | English | Agricultural laborers |
| Virgin Birth of Christ: An Historical and Critical Essay, The | Lobstein, P. (Paul); 1850-1922. | 1903 | English | Virgin birth |
| Virgines Subintroductae: Ein Beitrag Zum VII. Kapitel Des I. Korintherbriefs | Achelis, Hans; 1865-1937. | 1902 | German | Women in Christianity |
| Volksschule Und Kirche: Auch Eine Soziale Frage: Ein Beitrag Zur Diesterweg-Feier | Baumgarten, Otto; 1858-1934. | 1890 | German | Church and education |
| Von Wichern Bis Posadowsky: Zur Geschichte Der Sozialreform Und Der Christlichen Arbeiterbewegung | Oertzen, Dietrich von; b. 1849. | 1908 | German | Socialism, Christian |
| War and Insurance: An Address | Royce, Josiah; 1855-1916. | 1914 | English | Insurance |
| War Inconsistent With the Religion of Jesus Christ | Dodge, David Low; 1774-1852. | 1905 | English | War |
| War Versus Peace: A Short Treatise on War, Its Causes, Horrors, and Cost: And Peace, Its History and Means of Advancement | Funk, Jacob. | 1910 | English | War |
| Was Heisst Christlich-Social?: Zeitbetrachtungen | Oettingen, Alexander von; 1827-1905. | 1886 | German | Socialism, Christian |
| Welche Reformen Erscheinen Bei Der Jetzigen Stellung Und Aufgabe Des Evangelischen Religionsunterrichts Auf Gymnasien Notwendig? | Meyer, K. W. | 1873 | English | Religion in the public schools |
| Weltregierung Und Reichsregierung Gottes | öhler, Theodor. | 1901 | German | Kingdom of God |
| Western Women in Eastern Lands: An Outline Study of Fifty Years of Woman's Work in Foreign Missions | Montgomery, Helen Barrett; 1861-1934. | 1910 | English | Women missionaries |
| What Francis E. Willard Said | Willard, Frances Elizabeth; 1839-1898. | 1905 | English | Women |
| What Is Christian Science?: An Examination of the Metaphysical, the Theological, and the Therapeutic Theories of the System | Wolcott, P. C. | 1896 | English | Christian Science |
| What Is Christianity?: A Series of Lectures | 1905 | English | Christianity | |
| What Is Darwinism? | Hodge, Charles; 1797-1878. | 1874 | English | Evolution |
| What Is Pragmatism? | Pratt, James Bissett; 1875-1944. | 1909 | English | Pragmatism |
| What Makes a Nation Great | Lynch, Frederick; 1867-1934. | 1914 | English | Peace |
| What Shall We Do With Our Daughters? Superfluous Women: And Other Lectures | Livermore, Mary Ashton Rice; 1820-1905. | 1883 | English | Women |
| What Shall We Do With the Sunday School as an Institution | Taylor, George Lansing; 1835-1903. | 1886 | English | Sunday schools |
| What Should I Believe?: An Inquiry Into the Nature, Grounds and Value of the Faiths of Science, Society, Morals and Religion | Ladd, George Trumbull; 1842-1921. | 1915 | English | Belief and doubt |
| What the Catholic Church Has Done to Mexico | Fornaro, Carlo de; b. 1871. | 1916 | English | Church and state |
| What Times! What Morals! Where on Earth Are We? | Semple, Henry Churchill; 1853-1925. | 1910 | English | Moral education |
| What, Why, and How of Sunday School Work, The | Bryan, J. H. (Joseph Harris); 1862-1931. | 1898 | English | Sunday schools |
| Whatever Is, Was: In Nature, There Are No Such Things as Cause, Effect, Generation, Growth, Nor Death, No Time, No Past, No Future: Logical Conclusions Deduced From the Theory: The Self-Existence of the Universe: Also, a Critical... | Young, Geo. A. (George A.) | 1887 | English | Cosmology |
| White Man's Burden: A Discussion of the Interracial Question With Special Reference to the Responsibility of the White Race to the Negro Problem, The | Riley, B. F. (Benjamin Franklin); 1849-1925. | 1910 | English | Afro-Americans |
| Who They Are and What We Owe Them | Moninger, Herbert; 1876-1911. | 1907 | English | Christian education |
| Why Not?: A Plea for the Ordination of Those Women Whom God Has Called to Preach the Gospel | Sellew, Walter Ashbel; Bp. 1844- | 1894 | English | Ordination of women |
| Why the Arbitration Treaties Should Stand: The Objections of the Majority of the Senate Committee on Foreign Relations Answered Point by Point | 1911 | English | Arbitration, International | |
| Why the Mind Has a Body | Strong, Charles Augustus; 1862-1940. | 1903 | English | Mind and body |
| Will to Doubt: An Essay in Philosophy for the General Thinker, The | Lloyd, Alfred H. (Alfred Henry); 1864-1927. | 1907 | English | Belief and doubt |
| William Lloyd Garrison, the Abolitionist | Grimkè, Archibald Henry; 1849-1930. | 1891 | English | Garrison, William Lloyd |
| Winds of God: Five Lectures on the Intercourse of Thought With Faith During the Nineteenth Century, The | Hutton, John A. (John Alexander); 1868-1947. | 1911 | English | Religious thought |
| Wine Question in the Light of the New Dispensation, The | Ellis, John; 1815-1896. | 1882 | English | Temperance |
| Wish and Will: An Introduction to the Psychology of Desire and Volition | Turner, George Lyon; 1844-1920. | 1880 | English | Desire |
| Without God: Negative Science and Natural Ethics | Greg, Percy; 1836-1889. | 1883 | English | Religion and science |
| Witnessing Church: In Its Relation to Church Union, Civil Government, and Temperance Reform in Its Political Aspects, The | Foster, F. M. (Finley Milligan) | 1890 | English | Church and state |
| Woman and Temperance, or, The Work and Workers of the Woman's Christian Temperance Union | Willard, Frances Elizabeth; 1839-1898. | 1883 | English | Temperance |
| Woman as a Congregational Voter | Pfatteicher, E. P. H. (Ernst Philip Henry); 1874-1943. | 1899 | English | Women in church work |
| Woman as a Minister of Religion: Extracts From the Address | Safford, Mary A. (Mary Augusta); 1851-1927. | 1894 | English | Women clergy |
| Woman in the Church and in Life | Howard, Elizabeth Fox; 1873-1957. | 1911 | English | Women in church work |
| Woman in the Ministry | Bowles, Ada C. (Ada Chastina); b. 1836. | 1891 | English | Women |
| Woman in the Pulpit | Willard, Frances Elizabeth; 1839-1898. | 1888 | English | Women clergy |
| Woman in the Pulpit | Kollock, Florence E. | 1894 | English | Women clergy |
| Woman in the Pulpit | Dever, Mary. | 1904 | English | Women clergy |
| Woman Preaching Viewed in the Light of God's Word and Church History | Cort, Cyrus; 1834-1920. | 1882 | English | Women clergy |
| Woman Question, The | Stephenson, P. D. | 1899 | English | Women in church work |
| Woman Question, The | Thompson, Helen H. Strong; (Helen Hills Strong) | 1869 | English | Women in church work |
| Woman, Church and State: A Historical Account of the Status of Woman Through the Christian Ages, With Reminiscences of the Matriarchate | Gage, Matilda Joslyn; 1826-1898. | 1909 | English | Women's rights |
| Woman: Her Position and Influence in Ancient Greece and Rome, and Among the Early Christians | Donaldson, James; Sir; 1831-1915. | 1907 | English | Women |
| Woman: Her Work in the Church | Washburn, George. | 1868 | English | Women in church work |
| Woman's Bible., The | 1895 | English | Women in the Bible | |
| Woman's Call to the Ministry | Bartlett, Caroline J. | 1894 | English | Women clergy |
| Woman's Education, and Woman's Health: Chiefly in Reply to "Sex in Education" | Comfort, George F. | 1874 | English | Women |
| Woman's High Calling | Gale, Martha. | 1876 | English | Women |
| Woman's Influence in Politics: An Address | Beecher, Henry Ward; 1813-1887. | 1860 | English | Woman |
| Woman's Ministry | Needham, Elizabeth Annable; b. 1844. | 1895 | English | Women in church work |
| Woman's Mission in the Christian Church. | 1864 | English | Women in church work | |
| Woman's Piety and Its Beauty | Jones, Harry W. | 1902 | English | Women |
| Woman's Place in Assemblies for Public Worship | Stevenson, J. M. | 1873 | English | Women in church work |
| Woman's Place in Church Work | Butler, Josephine Elizabeth Grey; 1828-1906. | 1892 | English | Women in church work |
| Woman's Place in Church Work. | 1892 | English | Women in church work | |
| Woman's Place Today: Four Lectures in Reply to the Lenten Lectures on "Woman" by the Rev. Morgan Dix, D.D., Rector of Trinity Church, New York | Blake, Lillie Devereux; 1835-1913. | 1883 | English | Women's rights |
| Woman's Position and Work in the Church | Niccolls, Samuel J. (Samuel Jack); 1838-1915. | 1889 | English | Women in church work |
| Woman's Position in the Church | Harford, Keister; Mrs. | 1894 | English | Women in church work |
| Woman's Right to Preach the Gospel: A Sermon, Preached at the Ordination of the Rev. Miss Antoinette L. Brown, at South Butler, Wayne County, N.Y., Sept. 15, 1853 | Lee, Luther; 1800-1889. | 1853 | English | Women clergy |
| Woman's Rights | Todd, John; 1800-1873. | 1867 | English | Women's rights |
| Woman's Rights and Duties | Foote, C. C. (Charles C.) | 1849 | English | Women's rights |
| Woman's Rights and Duties | Fairchild, James H. (James Harris); 1817-1902. | 1849 | English | Women's rights |
| Woman's Sphere and Influence | Anderson, S. G. (Samuel Gilmore); d. 1900. | 1898 | English | Women |
| Woman's Sphere in the Church | Torrey, Charles W. | 1867 | English | Women in church work |
| Woman's Voice in the Church | Goodenow, Smith B. (Smith Bartlett); 1817-1897. | 1877 | English | Women |
| Woman's Work in the American Church | Twing, Mary A. E. | 1891 | English | Women in church work |
| Woman's Work in the Church | Hargrove, R. K. | 1896 | English | Women in church work |
| Woman's Work in the Church | Humphreys, John F. | 1893 | English | Women in church work |
| Woman's Work in the Church | Willmarth, James W. | 1888 | English | Women in church work |
| Woman's Work in the Church | Fry, Benjamin St. James; 1824-1892. | 1892 | English | Women in church work |
| Woman's Work in the Church: Another Version. | Willard, Mary B. | 1872 | English | Women in church work |
| Woman's Work in the Church: Historical Notes on Deaconesses and Sisterhoods | Ludlow, John Malcolm Forbes; 1821-1911. | 1865 | English | Women in church work |
| Women and Wisdom of Japan | Kaibara, Ekiken; 1630-1714. | 1905 | English | Women |
| Women at the Hague: The International Congress of Women and Its Results | Addams, Jane; 1860-1935. | 1916 | English | World War, 1914-1918 |
| Women Helpers in the Church: Their Sayings and Doings | Welsh, William; 1807-1878. | 1872 | English | Women in church work |
| Women in Christian Civilization | Higginson, Thomas Wentworth; 1823-1911. | 1858 | English | Women in Christianity |
| Women in the Church | Fink, R. A. | 1874 | English | Women in church work |
| Women in the Church: A Symposium | 1891 | English | Women in church work | |
| Women in the Early Christian Ministry: A Reply to Bishop Doane and Others | Dietrick, Ellen Battelle. | 1897 | English | Women in Christianity |
| Women in the Ministry | Shaw, Anna Howard; 1847-1919. | 1898 | English | Women clergy |
| Women in White Raiment | Lemley, John; b. 1843. | 1903 | English | Women in the Bible |
| Women of Christianity: Exemplary for Acts of Piety and Charity | Kavanagh, Julia; 1824-1877. | 1852 | English | Women |
| Women of Methodism: Its Three Foundresses, Susanna Wesley, the Countess of Huntingdon, and Barbara Heck: WithSketches of Their Female Associates and Successors in the Early History of the Denomination, The | Stevens, Abel; 1815-1897. | 1866 | English | Women, Methodist |
| Women of the Arabs: With a Chapter for Children, The | Jessup, Henry Harris; 1832-1910. | 1873 | English | Women |
| Women of the Bible: Delineated in a Series of Sketches of Prominent Females Mentioned in Holy Scripture, The | 1855 | English | Women in the Bible | |
| Women of the Bible: Sketches of All the Prominent Female Characters in the Old and the New Testament | Norval, Leigh. | 1890 | English | Women in the Bible |
| Women of the Meiji Era | Madden, Maude Whitmore; b. 1867. | 1919 | English | Women |
| Women of the Orient: An Account of the Religious, Intellectual, and Social Condition of Women in Japan, China, India, Egypt, Syria, and Turkey | Houghton, Ross C. | 1877 | English | Women |
| Women of the Reformed Church | Good, James I. (James Isaac); 1850-1924. | 1901 | English | Women in Christianity |
| Women Preachers | Hunter, Fannie McDowell. | 1905 | English | Women clergy |
| Women Preachers | Brown, O. E. | 1872 | English | Women clergy |
| Women's Preaching | Brown, O. E. | 1872 | English | Women clergy |
| Women's Suffrage:the Reform Against Nature | Bushnell, Horace; 1802-1876. | 1869 | English | Women |
| Women's Work | Bulley, A. Amy; (Agnes Amy) | 1894 | English | Women |
| Women's Work for Jesus | Wittenmyer, Annie; 1827-1900. | 1873 | English | |
| Word and Works of God, The | Bailey, Gilbert S. (Gilbert Stephen); 1822-1891. | 1882 | English | Bible and science |
| Work Days of God, or, Science and the Bible | Morris, Herbert W. (Herbert William); 1818-1897. | 1877 | English | Creation |
| Work in 1912 | 1913 | English | World Peace Foundation | |
| Working Faith of the Social Reformer: And Other Essays, The | Jones, Henry; Sir; 1852-1922. | 1910 | English | Social problems |
| Working Man's Christ, The | Thoms, Craig S. (Craig Sharp); 1860-1945. | 1914 | English | Church and labor |
| Working People and Their Employers | Gladden, Washington; 1836-1918. | 1876 | English | Working class |
| Workingman and Social Problems, The | Stelzle, Charles; 1869-1941. | 1903 | English | Working class |
| Workingmen and the Church | Coyle, Robert F. (Robert Francis); 1850-1917. | 1903 | English | Church and labor |
| Workman and the Franchise: Chapters From English History on the Representation and Education of the People, The | Maurice, Frederick Denison; 1805-1872. | 1866 | English | Suffrage |
| Workman: His False Friends and His True Friends, The | Thompson, Joseph Parrish; 1819-1879. | 1879 | English | Working class |
| World and Its God, The | Mauro, Philip; 1859-1952. | 1908 | English | Evolution |
| World and the Logos, The | Thompson, Hugh Miller; 1830-1902. | 1886 | English | Evolution |
| World and the Wrestlers: Personality and Responsibility, The | Thompson, Hugh Miller; 1830-1902. | 1895 | English | Personality |
| World as the Subject of Redemption: Being an Attempt to Set Forth the Functions of the Church as Designed to Embrace the Whole Race of Mankind: Eight Lectures Delivered Before the University of Oxford in the Year 1883 on the Foundation…, The | Fremantle, W. H. (William Henry); 1831-1916. | 1895 | English | Mission of the church |
| World of Anecdote: Moral and Religious: A Collection of Illustrations and Incidents of Christian Life, Preachers and Preaching, Noble Women, Etc., The | Hood, Edwin Paxton; 1820-1885. | 1878 | English | Religion |
| World's Congress of Representative Women: A Historical Rèsumè for Popular Circulation of the World's Congressof Representative Women, Convened in Chicago on May 15, and Adjourned on May 22, 1893, Under the Auspices of the Woman's Bra, The | 1894 | English | ||
| Would Christ Belong to a Labor Union? Or, Henry Fielding's Dream | Myers, Cortland; 1864-1941. | 1900 | English | Church and labor |
| Zaghafte Und Entschlossene Politik | Buchmann, J. (Jacob); b. 1805 or 6. | 1874 | German | Church and state |
| Ziele Und Wege Der Weiblichen Erziehung: Nach Den Anforderungen Der Gegenwart: Ein Beitrag Zur Lösung Der Frauenfrage | Stoephasius, Marie. | 1868 | German | Women's rights |
| Zum Religionsunterricht Im Schullehrerseminar | Gebler, Carl. | 1900 | German | Christian education |
| Zur Deutsch-Christlichen Bildung: Popular Theologische Vorträge | Beyschlag, Willibald; 1823-1900. | 1899 | German | Christian education |
| Zur Geschichte Der Sonntagsschulen Und Kindergottesdienste in Deutschland: Festschrift Zu Ihrem 25jährigen Jubiläum Im Auftrag Des Komite Für Förderung Der Sontagsschulsache in Deutschland | Reinhard, Wilhelm. | 1888 | German | Christian education |
| Zur Geschichte Des Religiösen Erkenntnisproblems. Erster Teil; vom Apostolischen Zeitalter Bis Fichte | Mayer, Gottlob. | 1897 | German | Faith and reason |
| Zür Lösung Der Streitfrage: Über Die Verhandlungen König Pippins Mit Papst Stephan II. Zu Ponthion Und Das Schenkungsversprechen Pippins Und Karls D. Gr. | Thelen, Hermann. | 1881 | German | Church and state |
| Zur Methodik Des Biblischen Unterrichts in Den Oberen Gymnasialklassen; Über Übungsbücher Zum Übersetzen in Das Lateinische Für Tertia | Hollenberg, Johannes, 1844?-1892. | 1889 | German | Religion in the public schools |
| Zur Reform Des Religionsunterrichts in Der Volksschule: Sind Die Zwickauer Leitsätze Des Sächsischen Lehrervereins Geeignet, Als Grundlage Für Die Umgestaltung Des Religionsunterrichts Zu Dienen? | Rietschel, Georg; 1842-1914. | 1909 | German | Religion in the public schools |
| Zusammenhang Zwischen Wissenschaft Und Glauben | Mir, Miguel; 1841-1912. | 1883 | German | Religion and science |