Books in Biology (sorted by popularity)
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Displaying results 1–25 | Next
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On the Origin of Species By Means of Natural Selection Charles Darwin 12359 downloads
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My Studio Neighbors W. Hamilton Gibson 4025 downloads
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The Origin of Species by Means of Natural Selection Charles Darwin 3055 downloads
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Explanation of Terms Used in Entomology John Bernhard Smith 1841 downloads
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Our Vanishing Wild Life: Its Extermination and Preservation William T. Hornaday 1601 downloads
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Birds of the Indian Hills Douglas Dewar 1223 downloads
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An Elementary Study of Insects Leonard Haseman 1098 downloads
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The Minds and Manners of Wild Animals: A Book of Personal Observations William T. Hornaday 905 downloads
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Zoonomia; Or, the Laws of Organic Life, Vol. I Erasmus Darwin 852 downloads
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Wild Nature Won By Kindness Mrs. Brightwen 816 downloads
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On the Origin of Species by Means of Natural Selection Charles Darwin 770 downloads
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On the Origin of Species by Means of Natural Selection Charles Darwin 712 downloads
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Lamarck, the Founder of Evolution: His Life and Work A. S. Packard 668 downloads
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Anecdotes of the Habits and Instinct of Animals Mrs. R. Lee 633 downloads
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The Variation of Animals and Plants under Domestication Charles Darwin 614 downloads
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The Wonders of Instinct: Chapters in the Psychology of Insects Jean-Henri Fabre 582 downloads
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The Life-Story of Insects George H. Carpenter 566 downloads
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What is Darwinism? Charles Hodge 554 downloads
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Contributions to the Theory of Natural Selection Alfred Russel Wallace 547 downloads
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The Human Side of Animals Royal Dixon 529 downloads
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The Foundations of the Origin of Species Charles Darwin 519 downloads
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Darwin and Modern Science A. C. Seward 512 downloads
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Social Life in the Insect World Jean-Henri Fabre 511 downloads
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The Dawn of Reason; or, Mental Traits in the Lower Animals Jr. James Weir 459 downloads
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Form and Function: A Contribution to the History of Animal Morphology E. S. Russell 457 downloads
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