| 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) |
| QH430 .N49 2006 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) The New Genetics (Bethesda, MD: National Institutes of Health, 2006) (illustrated HTML and PDF at NIH) |
| QH431 .A1 A5 | American Journal of Human Genetics (partial serial archives) |
| QH431 .A1 A513 | Annual Report (title varies; 1905-1912), by American Breeders Association (full serial archives) |
| QH431 .A1 A54 | Annual Review of Genetics (partial serial archives) |
| QH431 .B3 | Mendel's Principles of Heredity: A Defence (Cambridge University Press, 1902), by William Bateson (PDF files at esp.org) |
| QH431 .B79 | The Law of Heredity: A Study of the Cause and Variation, and the Origin of Living Organisms (second edition, 1883), by William Keith Brooks (PDF files at esp.org) |
| QH431 .C25 | Contributions to the Genetics of Drosophila Melanogaster (Carnegie Institution of Washington publication #278; 1919), contrib. by Thomas Hunt Morgan, Calvin B. Bridges, and A. H. Sturtevant |
| QH431 .C263 | Contributions to the Genetics of the Domestic Rabbit (Carnegie Institution of Washington publication #427, 1932), by William E. Castle and Paul B. Sawin (page images at HathiTrust) |
| QH431 .C8 | Hormones and Heredity: A Discussion of the Evolution of Adaptations and the Evolution of Species (London: Constable and Co., 1921), by J. T. Cunningham (Gutenberg text) |
| QH431 .D215 | The Genetical Factor in Endemic Goiter (Carnegie Institution of Washington publication #428, 1932), by Charles Benedict Davenport (page images at HathiTrust) |
| QH431 .G18 | Natural Inheritance (Macmillan, 1889), by Francis Galton (PDF files at galton.org) |
| QH431 .G43 | Genetics (partial serial archives) |
| QH431 .H43 | Heredity (published by the Genetics Society; issues from 1947 to 12 months ago are free to access) (partial serial archives) |
| QH431 .H64 | The Trend of the Race: A Study of Present Tendencies in the Biological Development of Civilized Mankind (New York: Harcourt, Brace and Co., 1921), by Samuel J. Holmes |
| QH431 .J4 | The Next Generation: A Study in the Physiology of Inheritance (Boston et al.: Ginn and Co., c1914), by Frances Gulick Jewett (page images at HathiTrust) |
| QH431 .L26 | Russia Puts the Clock Back: A Study of Soviet Science and Some British Scientists (London: V. Gollancz, 1949), by John Langdon-Davies, contrib. by Henry H. Dale (page image viewer at Wellcome Library) |
| QH431 .M371 1988 | Mapping Our Genes: The Genome Projects, How Big, How Fast? (OTA-BA-373; Washington: GPO, 1988), by United States Congress Office of Technology Assessment |
| QH431 .M64 | The Physical Basis of Heredity (Philadelphia: J. B. Kippincott, 1919), by Thomas Hunt Morgan (PDF files at esp.org) |
| QH431 .M66 1928 | The Mechanism of Mendelian Heredity (revised edition; New York: Henry Hold and Company, 1915), by Thomas Hunt Morgan, A. H. Sturtevant, H. J. Muller, and Calvin B. Bridges (PDF files at esp.org) |
| QH431 .M66 1928 | The Theory of the Gene (revised edition; New Haven: Yale University Press, 1928), by Thomas Hunt Morgan (PDF files at esp.org) |
| QH431 .M68 1972 | Heredity and Development (second edition, 1972), by John Alexander Moore (HTML at archive.org) |
| QH431 .P8 1905 | Mendelism (first edition; Cambridge, UK: Macmillan and Bowes; London: Macmillan and Co., 1905), by Reginald Crundall Punnett (PDF at esp.org) |
| QH431 .P8 1909 | Mendelism (American edition, with preface by Wilshire; New York: Wilshire Book Co., 1909), by Reginald Crundall Punnett, contrib. by Gaylord Wilshire (page images at HathiTrust) |
| QH431 .P8 1922 | Mendelism (sixth edition; London: Macmillan and Co., 1922), by Reginald Crundall Punnett (PDF at esp.org) |
| QH431 .S25 | The Truth About Heredity: A Concise Explanation of Heredity Written for the Layman (Chicago: A. C. McClurg and Co., 1927), by William S. Sadler (page images at HathiTrust) |