| 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 .H136 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) 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 .L85 | Evolution by Means of Hybridization (The Hague: M. Nijhoff, 1916), by Johannes Paulus Lotsy |
| 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 .S74 | The Factors of Organic Evolution (New York: D. Appleton and Co., 1887), by Herbert Spencer (Gutenberg text and illustrated HTML) |
| 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 |
| 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) |