| 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) |
| QH365 .V2 1883 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) The Variation of Animals and Plants Under Domestication (New York: D. Appleton and Co., 1883), by Charles Darwin |
| QH366 .B4 | Der Darwinismus und die Soziale Ethik: Ein Vortrag Gehalten zur Hundertjahrfeier von Darwins Geburtstage vor der Philosophischen Vereinigung in Bonn (in German; Leipzig: J. A. Barth, 1909), by Erich Becher (page images at HathiTrust) |
| QH366 .B8 | Life and Habit (London: Jonathan Cape, 1910), by Samuel Butler, contrib. by R. A. Streatfeild (Gutenberg text) |
| QH366 .B84 | Luck, or Cunning, as the Main Means of Organic Modification? (based on the second edition of 1887), by Samuel Butler, ed. by Henry Festing Jones (Gutenberg text) |
| QH366 .D3 | Darwin and Modern Science: Essays in Commemoration of the Centenary of the Birth of Charles Darwin and of the Fiftieth Anniversary of the Publication of The Origin of Species, ed. by A. C. Seward (Gutenberg text) |
| QH366 .E8 | Evolution in Modern Thought, contrib. by Ernst Haeckel, J. Arthur Thomson, August Weismann, William Bateson, Gustav Albert Schwalbe, C. Lloyd Morgan, Harald Høffding, P. N. Waggett, J. B. Bury, and Célestin Charles Alfred Bouglé (Gutenberg text and page images) |
| QH366 .H136 | Freedom in Science and Teaching (New York: D. Appleton and Co., 1879), by Ernst Haeckel, contrib. by Thomas Henry Huxley (Gutenberg text and page images) |
| QH366 .H23 1880 | The History of Creation: or, The Development of the Earth and Its Inhabitants by the Action of Natural Causes (2 volumes; New York: D. Appleton and Co., 1880), by Ernst Haeckel, trans. by E. Ray Lankester |
| QH366 .H23 1887 | The History of Creation: or, The Development of the Earth and Its Inhabitants by the Action of Natural Causes (2 volumes; New York: D. Appleton and Co., 1887), by Ernst Haeckel, trans. by E. Ray Lankester |
| QH366 .H27 1912 | Natur und Mensch (in German; Leipzig: P. Reclam Jr., ca. 1912), by Ernst Haeckel, ed. by Carl W. Neumann (Gutenberg text and illustrated HTML) |
| QH366 .H36 | Natürliche Schöpfungsgeschichte: Gemeinverständliche wissenschaftliche Vorträge über die Entwickelungslehre im Allgemeinen und diejenige von Darwin, Goethe, und Lamarck im Besonderen (in German; Berlin: G. Reimer, 1868), by Ernst Haeckel (multiple formats at archive.org) |
| QH366 .M123 | The Story of Evolution, by Joseph McCabe (Gutenberg text) |
| QH366 .M94 | Facts and Arguments for Darwin, With Additions by the Author (London: John Murray, 1869), by Fritz Müller, trans. by W. S. Dallas (Gutenberg text) |
| QH366 .V7 | Species and Varieties: Their Origin by Mutation (second edition; Chicago: The Open Court Publishing Company, 1906), by Hugo de Vries, ed. by Daniel Trembly MacDougal (Gutenberg text and illustrated HTML) |
| QH366 .W18 | Contributions to the Theory of Natural Selection: A Series of Essays (second edition; New York: Macmillan and Co., 1871), by Alfred Russel Wallace |
| QH366 .W2 1889 | Darwinism: An Exposition of the Theory of Natural Selection, With Some of its Applications (second edition; London and New York: Macmillan and Co., 1889), by Alfred Russel Wallace (multiple formats at archive.org) |
| QH366 .W312 1910 | The World of Life: A Manifestation of Creative Power, Directive Mind and Ultimate Purpose (London: Chapman and Hall, 1910), by Alfred Russel Wallace (page images at HathiTrust) |
| QH366 .W312 1911 | The World of Life: A Manifestation of Creative Power, Directive Mind and Ultimate Purpose (New York: Moffat, Yard and Co., 1911), by Alfred Russel Wallace (multiple formats at archive.org) |
| QH366.2 .G48 2001 | Getting the Facts Straight: A Viewer's Guide to PBS's "Evolution" (2001), by Jonathan Wells and Mark Hartwig (PDF at Discovery Institute) |
| QH366.2 .S25 2007 | Science, Evolution, and Creationism (2007), by National Academy of Sciences and Institute of Medicine (U.S.) (HTML and page images with commentary at NAP) |
| QH366.2 .S425 1999 | Science and Creationism: A View from the National Academy of Sciences (second edition, 1999), by National Academy of Sciences (HTML and page images with commentary at NAP) |
| QH366.2 .T46 | 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 |