Books in Category: Science - Biology
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An anatomical disquisition on the motion of the heart & blood in animals
William Harvey
1152 downloads
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Letters of Asa Gray; Vol. 1
Asa Gray
1152 downloads
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Forest Trees of Texas: How to Know Them
Wilbur R. Mattoon and C. B. Webster
1151 downloads
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Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)
Ray D. Burkett
1147 downloads
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Tobacco; Its History, Varieties, Culture, Manufacture and Commerce
E. R. Billings
1142 downloads
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Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, Plates
Ernst Haeckel
1141 downloads
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How to Use the Popular Science Library; History of Science; General Index
Garrett Putman Serviss and Arthur Selwyn-Brown
1140 downloads
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The Prolongation of Life: Optimistic Studies
Elie Metchnikoff
1139 downloads
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The reason why : a careful collection of many hundreds of reasons for things which, though generally believed, are imperfectly understood. A book of condensed scientific knowledge for the million
Robert Kemp Philp
1138 downloads
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Makers of British Botany; a collection of biographies by living botanists
1134 downloads
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The life of Pasteur
René Vallery-Radot
1132 downloads
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The Theories of Darwin and Their Relation to Philosophy, Religion, and Morality
Rudolf Schmid
1131 downloads
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Philosophical Transactions of the Royal Society - Vol 1 - 1666
Various
1128 downloads
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Man, Past and Present
A. H. Keane
1127 downloads
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Studies in the Theory of Descent (Volumes 1 and 2)
August Weismann
1127 downloads
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The Principles of Biology, Volume 1 (of 2)
Herbert Spencer
1123 downloads
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The Movements and Habits of Climbing Plants
Charles Darwin
1121 downloads
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Contributions to the Theory of Natural Selection
Alfred Russel Wallace
1120 downloads
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The Descent of Man and Selection in Relation to Sex, Vol. II (1st Edition)
Charles Darwin
1120 downloads
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Australian insects
Walter W. Froggatt
1118 downloads
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Animal Intelligence
George John Romanes
1117 downloads
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An Introduction to Nature-study
E. Stenhouse
1116 downloads
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On the Genesis of Species
St. George Jackson Mivart
1111 downloads
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De Reis om de Wereld (Dutch)
Charles Darwin
1106 downloads
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The pears of New York
U. P. Hedrick
1105 downloads