Books in Category: Science - Biology
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Birds of the Rockies
Leander S. Keyser
3162 downloads
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Micrographia
Robert Hooke
3141 downloads
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The Evolution of Man
Ernst Haeckel
3119 downloads
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Clever Hans (The Horse of Mr. Von Osten)
Oskar Pfungst
2979 downloads
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Letters of Asa Gray; Vol. 2
Asa Gray
2910 downloads
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The Book of the Pearl
George Frederick Kunz and Charles Hugh Stevenson
2821 downloads
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Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
George Francis Atkinson
2788 downloads
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Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.
Charles Sprague Sargent
2733 downloads
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Outlines of Dairy Bacteriology, 8th edition
H. L. Russell
2705 downloads
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An Introduction to Entomology: Vol. 4
William Kirby and William Spence
2606 downloads
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Evolution, Old & New
Samuel Butler
2551 downloads
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On the Origin of Species by Means of Natural Selection
Charles Darwin
2532 downloads
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The Variation of Animals and Plants Under Domestication, Vol. I.
Charles Darwin
2526 downloads
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The Foundations of the Origin of Species
Charles Darwin
2480 downloads
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A text-book of veterinary anatomy
Septimus Sisson
2461 downloads
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On the mode of communication of cholera
John Snow
2434 downloads
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Flora von Deutschland
(German)
O. Schmeil and Jost Fitschen
2410 downloads
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Sir Jagadis Chunder Bose, His Life and Speeches
Jagadis Chandra Bose
2334 downloads
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The Cambridge natural history, Vol. 01 (of 10)
Sydney J. Hickson, Marcus Hartog, Igerna Brünhilda Johnson Sollas, and E. W. MacBride
2244 downloads
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Evolution in Modern Thought
2200 downloads
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Herbal simples approved for modern uses of cure
William Thomas Fernie
2151 downloads
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Zoölogische Philosophie (Dutch)
Jean Baptiste Pierre Antoine de Monet de Lamarck
2101 downloads
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The Story-book of Science
Jean-Henri Fabre
2096 downloads
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Explanation of Terms Used in Entomology
John Bernhard Smith
2061 downloads
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Delineations of the Ox Tribe: The Natural History of Bulls, Bisons, and Buffaloes.
George Vasey
2057 downloads