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 7757 downloads
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On the Origin of Species by Means of Natural Selection Charles Darwin 2770 downloads
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The Origin of Species by Means of Natural Selection Charles Darwin 2204 downloads
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Our Vanishing Wild Life: Its Extermination and Preservation William T. Hornaday 1336 downloads
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Explanation of Terms Used in Entomology John Bernhard Smith 1076 downloads
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The Human Side of Animals Royal Dixon 597 downloads
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Anecdotes of the Habits and Instinct of Animals Mrs. R. Lee 593 downloads
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Zoonomia; Or, the Laws of Organic Life, Vol. I Erasmus Darwin 578 downloads
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The Foundations of the Origin of Species Charles Darwin 569 downloads
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Lamarck, the Founder of Evolution: His Life and Work A. S. Packard 534 downloads
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On the Origin of Species by Means of Natural Selection Charles Darwin 519 downloads
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My Studio Neighbors W. Hamilton Gibson 519 downloads
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Social Life in the Insect World Jean-Henri Fabre 506 downloads
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What is Darwinism? Charles Hodge 485 downloads
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An Elementary Study of Insects Leonard Haseman 485 downloads
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The Minds and Manners of Wild Animals: A Book of Personal Observations William T. Hornaday 466 downloads
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On the Genesis of Species St. George Jackson Mivart 463 downloads
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Evolution, Old & New Samuel Butler 452 downloads
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Text Book of Biology, Part 1: Vertebrata H. G. Wells 451 downloads
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Form and Function: A Contribution to the History of Animal Morphology E. S. Russell 446 downloads
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Birds in Town & Village W. H. Hudson 438 downloads
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Birds of the Indian Hills Douglas Dewar 423 downloads
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The Wonders of Instinct: Chapters in the Psychology of Insects Jean-Henri Fabre 409 downloads
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Evolution in Modern Thought 407 downloads
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Darwinism (1889) Alfred Russel Wallace 400 downloads
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Displaying results 1–25 | Next