Books in Category: Science - Biology
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Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.
Charles Sprague Sargent
6792 downloads
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Travels in Peru and India
Sir Clements R. Markham
6718 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
6472 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
6392 downloads
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The Cambridge natural history, Vol. 03 (of 10)
A. H. Cooke and F. R. C. Reed
6305 downloads
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Lichens
Annie Lorrain Smith
6258 downloads
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A Manual of Philippine Birds
Richard C. McGregor
6216 downloads
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Contributions to the Theory of Natural Selection
Alfred Russel Wallace
6087 downloads
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The Variation of Animals and Plants under Domestication
Charles Darwin
5979 downloads
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The Foundations of the Origin of Species
Charles Darwin
5735 downloads
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Cattle and Their Diseases
Robert Jennings
5655 downloads
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Handbook of Birmingham
British Association for the Advancement of Science
5330 downloads
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Galen: On the Natural Faculties (Ancient Greek (to 1453))
Galen
5068 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
5014 downloads
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A Text-book of Entomology
A. S. Packard
5011 downloads
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The Origin of Man and of His Superstitions
Carveth Read
5010 downloads
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Makers of British Botany; a collection of biographies by living botanists
4931 downloads
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Charles Darwin: His Life Told in an Autobiographical Chapter, and in a Selected Series of His Published Letters
Charles Darwin
4805 downloads
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The works of Francis Maitland Balfour, Volume 2 (of 4) : A treatise on comparative embryology: Invertebrata
Francis M. Balfour
4800 downloads
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Form and Function: A Contribution to the History of Animal Morphology
E. S. Russell
4734 downloads
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The Descent of Man and Selection in Relation to Sex, Vol. II (1st Edition)
Charles Darwin
4709 downloads
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The Cambridge natural history, Vol. 07 (of 10)
George Albert Boulenger, Sir W. A. Herdman, and T. W. Bridge
4607 downloads
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The Medicinal Plants of the Philippines
T. H. Pardo de Tavera
4536 downloads
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The Insect World
Louis Figuier
4511 downloads
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The Expression of the Emotions in Man and Animals
Charles Darwin
4484 downloads