Zoology

• Biology
• Natural history
• Nature study
• Science

• Animals

• Zoology -- America
• Zoology -- Argentina
• Zoology -- Brazil
• Zoology -- Guyana
• Zoology -- History
• Zoology -- Indiana
• Zoology -- Juvenile literature
• Zoology -- Montana
• Zoology -- Panama
• Zoology -- Pictorial works
• Zoology -- Pre-Linnean works
• Zoology -- Research
• Zoology -- Study and teaching (Higher)
• Zoology -- Terminology
• Zoology -- United States
• Anatomy, Comparative
• Animal behavior
• Dangerous animals
• Forest fauna
• Herpetology
• Ichthyology
• Marine fauna
• Ornithology
• Paleontology
• Phenology
• Poisonous animals
• Zoology, Economic
• Zoology, Medical

• Animal kingdom
• Beasts
• Fauna
• Wildlife

• Animal Life (New York: Review of Reviews Company, 1910), by B. Lindsay (PDF at djm.cc)
• A Book of Natural History (Boston: Hall and Locke, c1902), ed. by David Starr Jordan (Gutenberg text and illustrated HTML)
• The Crayfish: An Introduction to the Study of Zoology, by Thomas Henry Huxley (HTML at Alberta)
• Memoir's for a Natural History of Animals (London: Printed by Joseph Streater, 1688), by Claude Perrault (page images at Wisconsin)
• Memorial Edition of Thomas Bewick's Works (5 volumes; London: Bernard Quaritch, 1885-1887), by Thomas Bewick, ed. by Jane Bewick, contrib. by Aesop and Austin Dobson
  • Volume I: multiple formats at archive.org
  • Volume II: multiple formats at archive.org
  • Volume III: multiple formats at archive.org
  • Volume IV: multiple formats at archive.org
  • Volume V: multiple formats at archive.org
• My Strange Pets, and Other Memories of Country Life, by Richard Bell (HTML at Forgotten Futures)

• An Historical, Geographical, Commercial, and Philosophical View of the American United States, and of the European Settlements in America and the West-Indies (1795), by William Winterbotham
  • volume I: page images at canadiana.org
  • volume II: page images at canadiana.org
  • volume III: page images at canadiana.org
  • volume IV: page images at canadiana.org

• The Naturalist in La Plata (third edition; New York: D. Appleton and Co., 1895), by W. H. Hudson (Gutenberg text)

• Through the Brazilian Wilderness (New York: Charles Scribner's Sons, 1914), by Theodore Roosevelt (illustrated HTML at Bartleby)

• Wanderings in South America, by Charles Waterton (Gutenberg text)

• Natural History Lore and Legend (London: Bernard Quaritch, 1895), by F. Edward Hulme (page images at Google; US access only)

• Annual Report of the Geological Survey of Indiana, Made During the Year 1869 (QE109 .A2), by Indiana Geological Survey (illustrated HTML at Indiana)

• Annual Report of the Geological Survey of Indiana, Made During the Year 1869 (QE109 .A2), by Indiana Geological Survey (illustrated HTML at Indiana)

• Among the Forest People (New York: E. P. Dutton, c1898), by Clara Dillingham Pierson, illust. by Frederick C. Gordon (illustrated HTML at Baldwin Project)
• Among the Pond People (New York: E. P. Dutton, c1901), by Clara Dillingham Pierson, illust. by Frederick C. Gordon (illustrated HTML at Baldwin Project)
• The Burgess Animal Book for Children, by Thornton W. Burgess (Gutenberg text)
• The Entertaining Naturalist: Being Popular Descriptions, Tales, and Anecdotes of More Than Five Hundred Animals (new edition; London: Henry G. Bohn, 1850), by Mrs. Loudon (page images at Google)
• Life and Her Children: Glimpses of Animal Life from the Amoeba to the Insects (New York: D. Appleton, 1881), by Arabella B. Buckley (multiple formats at archive.org)
• Mrs. Loudon's Entertaining Naturalist: Being Popular Descriptions, Tales, and Anecdotes of More Than Five Hundred Animals (London: Bell and Daldy, 1867), by Mrs. Loudon, ed. by W. S. Dallas (multiple formats at archive.org)
• Popular Scripture Zoology, Containing a Familiar History of the Animals Mentioned in the Bible (London: Reeve and co., 1852), by Maria E. Catlow (multiple formats at archive.org)
• Secrets of the Woods, by William J. Long (Gutenberg text)
• Secrets of the Woods (Boston and London: Ginn and Company, 1902), by William J. Long (illustrated HTML at Baldwin Project)

• Report of a Reconnaissance from Carroll, Montana Territory, on the Upper Missouri, to the Yellowstone National Park, and Return, Made in the Summer of 1875, by William Ludlow (page images at MOA)

• Report of a Reconnaissance from Carroll, Montana Territory, on the Upper Missouri, to the Yellowstone National Park, and Return, Made in the Summer of 1875, by William Ludlow (page images at MOA)

• Jungle Island (Chicago and New York: Rand McNally, c1925), by W. C. Allee and Marjorie Hill Allee (multiple formats at archive.org)

• The Pictorial Museum of Animated Nature (2 volumes; London: Cox, ca. 1844), by Charles Knight
  • Volume I (mammalia; birds): multiple formats at archive.org
  • Volume II (birds; reptiles; mollusca; insects): multiple formats at archive.org

• A Description of the Nature of Four-Footed Beasts: With Their Figures Engraven in Brass (London, 1678), by Joannes Jonstonus, trans. by J. P. (page images at Wisconsin)
• History of Animals, by Aristotle, trans. by D'Arcy W. Thompson (HTML at Adelaide)
• On the Parts of Animals, by Aristotle, trans. by William Ogle (HTML at Adelaide)

• Alternatives to Animal Use in Research, Testing, and Education (1986), by United States Congress Office of Technology Assessment (PDF files at Princeton)

• The Use of Animals in Higher Education: Problems, Alternatives, and Recommendations (Washington, DC: Humane Society Press, c2000), by Jonathan P. Balcombe (PDF at hsus.org)

• A Glossary to Say's Entomology, by Thomas Say (PDF files at acnatsci.org)

• Fauna of the National Parks of the United States: A Preliminary Survey of Faunal Relations in National Parks (1932), by George Melendez Wright, Joseph S. Dixon, and Ben H. Thompson (illustrated HTML at National Park Service)
• Fauna of the National Parks of the United States: Wildlife Management in the National Parks (1934), by George Melendez Wright and Ben H. Thompson (illustrated HTML at National Park Service)

• A Comparative View of the Human and Animal Frame, by B. Waterhouse Hawkins (page images at Wisconsin)
• The Evolution of Man: A Popular Scientific Study, by Ernst Heinrich Philipp August Haeckel, trans. by Joseph McCabe
  • volume 1: Gutenberg text
  • volume 2: Gutenberg text

• Dan Beard's Animal Book and Camp-Fire Stories (new and enlarged edition; Chicago: M. A. Donohue and Co., 1910), by Daniel Carter Beard (multiple formats at archive.org)
• A Hind in Richmond Park, by W. H. Hudson (text in Australia; NO US ACCESS)
• The Industries of Animals (London: W. Scott, 1893), by Frédéric Houssay (PDF at djm.cc)
• Instinct Displayed in a Collection of Well-authenticated Facts, Exemplifying the Extraordinary Sagacity of Various Species of the Animal Creation (5th edition; London: Darton and Harvey, 1836), by Priscilla Wakefield (multiple formats at archive.org)
• A Little Brother to the Bear, and Other Animal Studies, by William J. Long (HTML at Baldwin Project)
• The Minds and Manners of Wild Animals: A Book of Personal Observations, by William Temple Hornaday (Gutenberg text)
• The Naturalist in La Plata (third edition; New York: D. Appleton and Co., 1895), by W. H. Hudson (Gutenberg text)
• School of the Woods: Some Life Studies of Animal Instincts and Animal Training (Boston: Ginn and Company, c1902), by William J. Long, illust. by Charles Copeland (illustrated HTML at Baldwin Project)
• Squirrels and Other Fur-Bearers (New York: Houghton, Mifflin and Company, 1901), by John Burroughs (illustrated HTML at Baldwin Project)
• Those Other Animals, by G. A. Henty, illust. by Harrison Weir (multiple formats at archive.org)
• The Throwing Madonna: Essays on the Brain (based on the 1991 edition), by William H. Calvin (HTML at williamcalvin.com)
• Ways of Wood Folk (first series; Boston: Ginn and Co., 1902), by William J. Long (Gutenberg text and illustrated HTML)
• Wilderness Ways (second series; Boston: Ginn and Company, 1900), by William J. Long, illust. by Charles Copeland (Gutenberg text and illustrated HTML)
• Wood Folk at School (Boston et al: Ginn and Co., c1903), by William J. Long (Gutenberg text and illustrated HTML)

• The Journal of Venomous Animals and Toxins (full serial archives)

More items available under narrower terms.