| Call number | Item |
| B | Philosophy, Psychology, and Religion (Go to start of category) |
| BL-BX | Religion (Go to start of category) |
| BL | Religion: General, Miscellaneous, and Atheism (Go to start of category) |
| BL2775 .E64 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) A Letter to the Reverend Mr. Channing, Relative to His Two Sermons on Infidelity (based on the 1813 edition), by George Bethune English (Gutenberg text) |
| BL2775 .F53 | The Mistakes of Jesus, by William Floyd (HTML at infidels.org) |
| BL2775 .F577 | Crimes of Christianity (only volume published), by G. W. Foote and J. M. Wheeler (HTML at Freethought Archives) |
| BL2775 .F58 | Flowers of Freethought, by G. W. Foote (HTML at Freethought Archives) |
| BL2775 .F7 1849 | The Nemesis of Faith (London: J. Chapman, 1849), by James Anthony Froude (multiple formats at archive.org) |
| BL2775 .G35 | Men, Women and Gods, and Other Lectures, by Helen H. Gardener (HTML at infidels.org) |
| BL2775 .G73 | The World's Sixteen Crucified Saviors, by Kersey Graves (HTML with commentary at sacred-texts.com) |
| BL2775 .H13 | Studies in Rationalism, by E. Haldeman-Julius (HTML at infidels.org) |
| BL2775 .H43 | Old Testament Stories Comically Illustrated: The Stories Being Humorously Told, and Hard Facts Given Concerning the Origin and Authenticity of the Old Testament (New York: Truth Seeker Co., c1892), by Watson Heston (page images at HathiTrust) |
| BL2775 .H75 | Why I Quit Going to Church, by Rupert Hughes (HTML at infidels.org) |
| BL2775 .L39 1958 | An Atheist Manifesto (third edition; New York: Freethought Press Association, 1958), by Joseph Lewis (Gutenberg text) |
| BL2775 .L4 | The Tyranny of God (seventh edition; New York: Freethought Press Association, 1943), by Joseph Lewis (Gutenberg text and illustrated HTML) |
| BL2775 .M2 | The Story of Religious Controversy, by Joseph McCabe (HTML at infidels.org) |
| BL2775 .M35 | A Plea for Atheism, by Charles Bradlaugh |
| BL2775 .M35 | The Truth About Jesus: Is He a Myth?, by M. M. Mangasarian (Gutenberg text) |
| BL2775 .M35 | Who Was Jesus Christ?, by Charles Bradlaugh |
| BL2775 .P3 1819 | Principles of Nature: or, A Developement of the Moral Causes of Happiness and Misery Among the Human Species (photocopy of new edition with Life of David; originally published London: J. Cahuac, 1819), by Elihu Palmer, ed. by J. Cahuac |
| BL2775 .R476 | The Christ: A Critical Review and Analysis of the Evidence of His Existence (New York: Truth Seeker Co., ca. 1907), by John E. Remsburg (Gutenberg text) |
| BL2775 .S5 C5 | The Future of Religion: Mr. G. K. Chesterton's Reply to Mr. Bernard Shaw (Reprinted for The Heretics) (ca. 1911), contrib. by G. K. Chesterton (multiple formats at archive.org) |
| BL2775 .S54 1917 | The Profits of Religion: An Essay in Economic Interpretation (based on an early edition, ca. 1917), by Upton Sinclair (Gutenberg text) |
| BL2775 .S54 1928 | The Profits of Religion: An Essay in Economic Interpretation (fifth edition; New York: Vanguard Press, 1928), by Upton Sinclair |
| BL2775 .S65 | Three Discourses on the Religion of Reason, by Gerrit Smith (page images at MOA) |
| BL2775 .S6814 | The Awakening of the Sixth Sense (published under "Mot Reywas" pseudonym; Shawneetown, IL: The author, 1935), by Thomas Sawyer Spivey (page images at HathiTrust) |
| BL2775 .S6815 | The Last Word (Shawneetown, IL: The author, c1935), by Thomas Sawyer Spivey (page images at HathiTrust) |
| BL2775 .S85 | The Evil Religion Does (Boston: The Liberty Press, 1927), by Morrison I. Swift |