| Call number | Item |
| Q | Science (Go to start of category) |
| QH-QR | Biological Sciences (Go to start of category) |
| QH | Natural History and Biology (General) (Go to start of category) |
| QH366.2 .T46 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Tempo and Mode in Evolution: Genetics and Paleontology 50 Years after Simpson (1995), ed. by Francisco J. Ayala (page images with commentary at NAP) |
| QH367 .C46 | Evolution of Life (second edition; Philadelphia: J. B. Lippincott and Co., 1873), by Henry C. Chapman (page images at HathiTrust) |
| QH367 .G77 | Darwiniana: Essays and Reviews Pertaining to Darwinism, by Asa Gray (Gutenberg text) |
| QH367 .G77 1876 | Darwiniana: Essays and Reviews Pertaining to Darwinism (New York: D. Appleton and Co., 1876), by Asa Gray |
| QH367 .M58 1906 | An Outline of the Theory of Organic Evolution, With a Description of Some of the Phenomena Which it Explains (first edition; New York: Macmillan; London: A. and C. Black, 1904), by Maynard M. Metcalf (multiple formats at archive.org) |
| QH367 .M58 1906 | An Outline of the Theory of Organic Evolution, With a Description of Some of the Phenomena Which it Explains (second edition; London and New York: Macmillan, 1906), by Maynard M. Metcalf (multiple formats at archive.org) |
| QH367 .M58 1911 | An Outline of the Theory of Organic Evolution, With a Description of Some of the Phenomena Which it Explains (third edition; London and New York: Macmillan, 1911), by Maynard M. Metcalf (multiple formats at archive.org) |
| QH367 .M725 | On the Genesis of Species (New York: D. Appleton, 1871), by St. George Jackson Mivart (PDF files at macrodevelopment.org) |
| QH367 .R75 | Darwin and After Darwin: An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions (3 volumes; Chicago: Open Court Pub. Co., 1896-1897), by George John Romanes and C. Lloyd Morgan |
| QH368 .B95 | What is Man? or, Creationism vs. Evolutionism (New York: Cochrane Pub. Co., 1908), by Judson D. Burns |
| QH368 .F5 | The Meaning of Infancy, by John Fiske (Gutenberg text) |
| QH368 .H28 | The Last Link: Our Present Knowledge of the Descent of Man (London: Adam and Charles Black, 1898), by Ernst Haeckel, ed. by Hans Gadow |
| QH368 .H29 | Anthropogenie; oder, Entwickelungsgeschichte des Menschen (third, revised edition, in German; Leipzig: W. Engelmann, 1877), by Ernst Haeckel (multiple formats at archive.org) |
| QH368 .H3 1897 | The Evolution of Man: A Popular Exposition of the Principal Points of Human Ontogeny and Phylogeny (2 volumes; New York: D. Appleton and Co., 1897), by Ernst Haeckel |
| QH368 .H3 1906 | The Evolution of Man: A Popular Scientific Study (2 volumes in 1; London: Watts and Co., 1906), by Ernst Haeckel, trans. by Joseph McCabe |
| QH368 .H3 1911 | The Evolution of Man: A Popular Scientific Study (2 volumes; London: Watts and Co., 1911-1912), by Ernst Haeckel, trans. by Joseph McCabe |
| QH368 .H96 | Evidence as to Man's Place in Nature (New York: D. Appleton, 1873), by Thomas Henry Huxley (page images at MOA) |
| QH368 .R5 | The Present Evolution of Man (London: Chapman and Hall, 1896), by G. Archdall Reid (page images at HathiTrust) |
| QH368 .S67 | The Origin and Destiny of Man, Volume I: The Origin of Man; Evolution From a New Angle (appears to be the only volume published; Los Angeles: Times Mirror Press, 1923), by René Ravenel Snowden (page images at HathiTrust) |
| QH369 .G35 | The Old Riddle and the Newest Answer (fourth edition; London et al.: Longmans, Green, and Co., 1907), by John Gerard (Gutenberg text and illustrated HTML) |
| QH369 .W72 | The Evolution of Man Scientifically Disproved in 50 Arguments (ca.1927), by William A. Williams (Gutenberg text with sheet music) |
| QH371 .B8 | Unconscious Memory (London: A. C. Fifield, 1910), by Samuel Butler, contrib. by Marcus Hartog (Gutenberg text) |
| QH371 .S86 1988 | Darwin's Enigma (c1988), by Luther D. Sunderland (illustrated HTML at creationism.org) |
| QH423 .M5313 | Experiments in Plant Hybridization, by Gregor Mendel (HTML with commentary at MendelWeb) |
| QH426 | BMC Genetics (2000-) (full serial archives) |