| Call number | Item |
| B | Philosophy, Psychology, and Religion (Go to start of category) |
| B-BD | Philosophy (Go to start of category) |
| BC | Logic (Go to start of category) |
| BC171 .B876 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Die Onbetrouwbaarheid der Logische Principes (in Dutch; Groningen: P. Noordhoff, ca. 1908), by L. E. J. Brouwer (page images at HathiTrust; US access only) |
| BC172 .H3 | Kategorienlehre (in German; Leipzig: H. Haacke, 1896), by Eduard von Hartmann |
| BC177 .S56 1996 | Future Logic: Categorical and Conditional Deduction and Induction of the Natural, Temporal, Extensional, and Logical Modalities (1996), by Avi Sion (frame-dependent HTML at thelogician.net) |
| BC177 .W44 | How to Think Straight (Totowa, NJ: Littlefield, Adams and Co., 1975), by James D. Weinland (page images at HathiTrust) |
| BC199 .W5 L3 | Logique de la Volonté (in French; Paris: F. Alcan, 1902), by Paul Lapie |
| BD | Speculative Philosophy (Go to start of category) |
| BD21 .L2 | Introduction to Philosophy: An Inquiry After a Rational System of Scientific Principles in Their Relation to Ultimate Reality (London: T. F. Unwin, 1891), by George Trumbull Ladd |
| BD21 .L5 | The Fundamental Problems of Metaphysics (Edinburgh and London: W. Blackwood and Sons, 1910), by James Lindsay (multiple formats at archive.org) |
| BD21 .P35 | The Tree of Philosophy (third edition), by Stephen Palmquist (HTML in Hong Kong) |
| BD21 .R8 | The Problems of Philosophy, by Bertrand Russell |
| BD31 .F8 | An Introduction to Philosophy (New York and London: MacMillan, 1915), by George Stuart Fullerton (Gutenberg text) |
| BD41 .W4 1902 | The Discovery of the Future: A Discourse Delivered to the Royal Institution on January 24, 1902 (London: T. F. Unwin, 1902), by H. G. Wells |
| BD41 .W4 1913 | The Discovery of the Future (New York: B. W. Huebsch, 1913), by H. G. Wells |
| BD111 .A7 | Scientific Fact and Metaphysical Reality, by Robert Brandon Arnold (multiple formats at archive.org) |
| BD111 .F3 | Institutes of Metaphysic: The Theory of Knowing and Being (Edinburgh and London: W. Blackwood and Sons, 1854), by James Frederick Ferrier (multiple formats at archive.org) |
| BD111 .F54 | The Revealing Word: A Dictionary of Metaphysical Terms, by Charles Fillmore (HTML at sacred-texts.com) |
| BD111 .F9 | A System of Metaphysics (New York and London: Macmillan, 1904), by George Stuart Fullerton |
| BD111 .H27 2009 | Prince of Networks: Bruno Latour and Metaphysics (Melbourne: Re.press, 2009), by Graham Harman (PDF at re-press.org) |
| BD111 .M4 1860 | Metaphysics: or, The Philosophy of Consciousness, Phenomenal and Real (Edinburgh: Adam and Charles Black, 1860), by Henry Longueville Mansel (page images at Google) |
| BD111 .N38 | The Nature of Metaphysical Knowledge, ed. by George F. McLean and Hugo Meynell (PDF at crvp.org) |
| BD111 .R3 1948 | The Philosophy of Man (Milwaukee: Bruce Pub. Co., c1948), by Henri Renard (page images at HathiTrust) |
| BD112 .B42 1912 | An Introduction to Metaphysics (New York and London: G. P. Putnam's Sons, c1912), by Henri Bergson, trans. by T. E. Hulme |
| BD131 .R5 1898 | General Metaphysics (third edition, 1898), by John Rickaby (HTML at Notre Dame) |
| BD161 .B538 2022 | World of Patterns: A Global History of Knowledge (Baltimore: Johns Hopkins University Press, c2022), by Rens Bod, trans. by Leston Buell (multiple formats with commentary at Project MUSE) |
| BD161 .E16 | Objectivity (New York: Noonday Press, 1955), by William Earle (page images at HathiTrust) |
| BD161 .G54 | Knowledge, Perception, and Memory (originally published 1975), by Carl Ginet (PDF at Cornell) |