| 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) |
| QH81 .P17 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Literary Pilgrimages of a Naturalist (Boston: Small, Maynard and Company, c1911), by Winthrop Packard (illustrated HTML at kellscraft.com) |
| QH81 .P18 | Old Plymouth Trails, by Winthrop Packard (HTML at kellscraft.com) |
| QH81 .P2 | Wild Pastures (Boston: Small, Maynard and Company, c1909), by Winthrop Packard, illust. by Charles Copeland (illustrated HTML at kellscraft.com) |
| QH81 .P23 | Wildwood Ways (Boston: Small, Maynard and Company, c1909), by Winthrop Packard (illustrated HTML at kellscraft.com) |
| QH81 .P25 | Woodland Paths (Boston: Small, Maynard and Company, c1910), by Winthrop Packard, illust. by Charles Copeland (illustrated HTML at kellscraft.com) |
| QH81 .P8 | Music of the Wild: With Reproductions of the Performers, Their Instruments and Festival Halls (Cincinnati: Jennings and Graham; New York: Eaton and Mains, c1910), by Gene Stratton-Porter (multiple formats at archive.org) |
| QH81 .P8 | Music of the Wild: With Reproductions of The Performers, Their Instruments and Festival Halls (London: Hodder and Stoughton, 1910), by Gene Stratton-Porter (multiple formats at Indiana) |
| QH81 .Q26 | The Prairie and the Sea (Cincinnati: Jennings and Graham; New York: Eaton and Mains, c1905), by William A. Quayle (page images at HathiTrust) |
| QH81 .S2 1868 | Science Enfantine: La Nature et Ses Trois Règnes; Causeries et Contes d'un Bon Papa sur l'Histoire Naturelle et sur les Objets les Plus Usuels (second edition of La Mère Gigogne et Ses Trois Filles, in French; Paris: L. Hachette et cie., 1868), by X.-B. Saintine (page images at HathiTrust) |
| QH81 .S5 | The Lay of the Land, by Dallas Lore Sharp (HTML at LOC) |
| QH81 .T25 | Naturales Curiosae: Curiosities in Natural History, Taken from Authentic Reports of Eminent Travellers (London: T. and J. Allman, 1819), by Joseph Taylor (multiple formats at archive.org) |
| QH81 .W33 | Essays on Natural History, Chiefly Ornithology (London: Lonman, Orme, Brown, Green, and Longmans, 1838), by Charles Waterton |
| QH81 .W49 | The Fairyland Around Us (Los Angeles: The author, 1918), by Opal Stanley Whiteley |
| QH81 .W57 1922 | The Lone Swallows (London et al.: W. Collins Sons and Co., c1922), by Henry Williamson |
| QH81 .W58 | Next to the Ground: Chronicles of a Countryside (New York: McClure, Phillips and Co., 1902), by Martha McCulloch-Williams |
| QH81 .W68 | Out of Doors: A Selection of Original Articles on Practical Natural History (London: Longmans, Green, and Co., 1874), by J. G. Wood |
| QH83 .E8 | European Journal of Taxonomy (2011-) (full serial archives) |
| QH83 .J3 1959 | A Source-Book of Biological Names and Terms (third edition, revised second printing; Springfield, IL: C. C. Thomas, 1959), by Edmund C. Jaeger, illust. by Merle Gish (page images at HathiTrust) |
| QH84 .G7 | Pacific Basin Biogeography: A Symposium (proceedings of the 10th Pacific Science Congress; Honolulu: Bishop Museum Press, 1963), ed. by J. Linsley Gressitt (page images at HathiTrust; US access only) |
| QH87.3 .B37 1997 | Economic Valuation of Wetlands: A Guide for Policy Makers and Planners (originally published 1997), by Edward Barbier, M. C. Acreman, and Duncan Knowler (HTML and PDF at ramsar.org) |
| QH87.3 .W475 | Wetlands: Characteristics and Boundaries, by National Research Council Water Science and Technology Board (page images and partial HTML at NAP) |
| QH91 .A1 U485 | Understanding Marine Biodiversity: A Research Agenda for the Nation (1995), by National Research Council Ocean Studies Board (page images with commentary at NAP) |
| QH91 .H6 | Sea-Side Walks of a Naturalist With His Children (London: Groombridge and Sons, 1870), by W. Houghton (page images at HathiTrust) |
| QH91 .M65 1994 | Molecular Biology in Marine Science: Scientific Questions, Technological Approaches, and Practical Implications (1994), by National Research Council Ocean Studies Board (page images with commentary at NAP) |
| QH91.5 .W3 | Wonders of the World Between the Tides (New York: Dodd, Mead and Co., c1961), by Norman Hammond Wakeman (page images at HathiTrust) |