Books in Biology
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On the Origin of Species By Means of Natural Selection
Charles Darwin
10902 downloads
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On the Origin of Species by Means of Natural Selection
Charles Darwin
5273 downloads
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Explanation of Terms Used in Entomology
John Bernhard Smith
5000 downloads
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The Origin of Species by Means of Natural Selection
Charles Darwin
4105 downloads
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Darwin, and After Darwin, Volumes 1 and 3
George John Romanes
3648 downloads
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Form and Function: A Contribution to the History of Animal Morphology
E. S. Russell
3027 downloads
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Our Vanishing Wild Life: Its Extermination and Preservation
William T. Hornaday
2952 downloads
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Evolution, Old & New
Samuel Butler
2658 downloads
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Contributions to the Theory of Natural Selection
Alfred Russel Wallace
2417 downloads
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Darwinism (1889)
Alfred Russel Wallace
2384 downloads
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Zoonomia; Or, the Laws of Organic Life, Vol. I
Erasmus Darwin
2134 downloads
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Lamarck, the Founder of Evolution: His Life and Work
A. S. Packard
2042 downloads
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On the Origin of Species by Means of Natural Selection
Charles Darwin
1949 downloads
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Birds of the Indian Hills
Douglas Dewar
1850 downloads
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The Foundations of the Origin of Species
Charles Darwin
1761 downloads
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Darwin and Modern Science
A. C. Seward
1759 downloads
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On the Genesis of Species
St. George Jackson Mivart
1717 downloads
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Evolution in Modern Thought
1604 downloads
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The Dawn of Reason; or, Mental Traits in the Lower Animals
Jr. James Weir
1410 downloads
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Wild Nature Won By Kindness
Mrs. Brightwen
1382 downloads
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My Studio Neighbors
W. Hamilton Gibson
1293 downloads
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The Minds and Manners of Wild Animals: A Book of Personal Observations
William T. Hornaday
1120 downloads
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Social Life in the Insect World
Jean-Henri Fabre
1093 downloads
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Anecdotes of the Habits and Instinct of Animals
Mrs. R. Lee
1082 downloads
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The Wonders of Instinct: Chapters in the Psychology of Insects
Jean-Henri Fabre
1017 downloads
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