Books in Biology
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On the Origin of Species By Means of Natural Selection
Charles Darwin
11202 downloads
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Darwin, and After Darwin, Volumes 1 and 3
George John Romanes
9696 downloads
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On the Origin of Species by Means of Natural Selection
Charles Darwin
9054 downloads
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The Variation of Animals and Plants under Domestication
Charles Darwin
8364 downloads
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Contributions to the Theory of Natural Selection
Alfred Russel Wallace
7991 downloads
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Evolution, Old & New
Samuel Butler
7788 downloads
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"Wee Tim'rous Beasties": Studies of Animal life and Character
Douglas English
7740 downloads
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The Foundations of the Origin of Species
Charles Darwin
6870 downloads
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My Studio Neighbors
W. Hamilton Gibson
6224 downloads
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On the Origin of Species by Means of Natural Selection
Charles Darwin
6161 downloads
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Anecdotes of the Habits and Instinct of Animals
Mrs. R. Lee
5954 downloads
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Evolution in Modern Thought
5047 downloads
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Wild Nature Won By Kindness
Mrs. Brightwen
4694 downloads
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The Dawn of Reason; or, Mental Traits in the Lower Animals
Jr. James Weir
4212 downloads
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The Origin of Species by Means of Natural Selection
Charles Darwin
4026 downloads
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Form and Function: A Contribution to the History of Animal Morphology
E. S. Russell
3524 downloads
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Birds of the Indian Hills
Douglas Dewar
3392 downloads
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An Elementary Study of Insects
Leonard Haseman
3147 downloads
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Our Vanishing Wild Life: Its Extermination and Preservation
William T. Hornaday
2760 downloads
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Darwinism (1889)
Alfred Russel Wallace
2696 downloads
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Love's Meinie: Three Lectures on Greek and English Birds
John Ruskin
2653 downloads
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Explanation of Terms Used in Entomology
John Bernhard Smith
2485 downloads
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At the Deathbed of Darwinism: A Series of Papers
Eberhard Dennert
2388 downloads
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On the Genesis of Species
St. George Jackson Mivart
2209 downloads
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Lamarck, the Founder of Evolution: His Life and Work
A. S. Packard
1695 downloads
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