Books in Category: Science - Biology
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Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.
Charles Sprague Sargent
5506 downloads
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On the Origin of Species by Means of Natural Selection
Charles Darwin
5502 downloads
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The Variation of Animals and Plants under Domestication
Charles Darwin
5394 downloads
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Lichens
Annie Lorrain Smith
5358 downloads
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The Cambridge natural history, Vol. 03 (of 10)
A. H. Cooke and F. R. C. Reed
5313 downloads
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Handbook of Birmingham
British Association for the Advancement of Science
5259 downloads
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The Cambridge natural history, Vol. 02 (of 10)
Frank E. Beddard, Marcus Hartog, W. B. Benham, F. W. Gamble, and Lilian Sheldon
5247 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
5225 downloads
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A Manual of Philippine Birds
Richard C. McGregor
5041 downloads
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Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.
George Francis Atkinson
5000 downloads
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Makers of British Botany; a collection of biographies by living botanists
4920 downloads
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The Systematics of the Frogs of the Hyla Rubra Group in Middle America
Juan R. León
4809 downloads
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The life of Jean Henri Fabre, the entomologist, 1823-1910
Augustin Fabre
4510 downloads
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A Text-book of Entomology
A. S. Packard
4465 downloads
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Contributions to the Theory of Natural Selection
Alfred Russel Wallace
4406 downloads
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The Origin of Species by Means of Natural Selection
Charles Darwin
4362 downloads
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The Expression of the Emotions in Man and Animals
Charles Darwin
4357 downloads
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The Foundations of the Origin of Species
Charles Darwin
4230 downloads
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Galen: On the Natural Faculties (Ancient Greek (to 1453))
Galen
4222 downloads
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A History of North American Birds; Land Birds; Vol. 3 of 3
Spencer Fullerton Baird, T. M. Brewer, and Robert Ridgway
4201 downloads
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The Origin of Man and of His Superstitions
Carveth Read
4065 downloads
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Encyclopaedia Britannica, 11th Edition, "Echinoderma" to "Edward, prince of Wales"
Various
4036 downloads
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Form and Function: A Contribution to the History of Animal Morphology
E. S. Russell
3979 downloads
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The Medicinal Plants of the Philippines
T. H. Pardo de Tavera
3971 downloads
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Cattle and Their Diseases
Robert Jennings
3970 downloads