Books in Category: Science - Biology
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The Variation of Animals and Plants under Domestication
Charles Darwin
1032 downloads
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The Ancient Life History of the Earth
Henry Alleyne Nicholson
1030 downloads
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The Works of William Harvey M.D.
William Harvey
1029 downloads
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The Power of Movement in Plants
Charles Darwin and Sir Francis Darwin
1024 downloads
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The North American Slime-Moulds
Thomas H. Macbride
1024 downloads
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Insect Architecture
James Rennie
1021 downloads
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The Ocean World: Being a Description of the Sea and Its Living Inhabitants.
Louis Figuier
1021 downloads
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Species and Varieties, Their Origin by Mutation
Hugo de Vries
1020 downloads
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Sex-linked Inheritance in Drosophila
Thomas Hunt Morgan and Calvin B. Bridges
1020 downloads
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Mutual Aid: A Factor of Evolution
kniaz Petr Alekseevich Kropotkin
1017 downloads
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American Weasels
E. Raymond Hall
1015 downloads
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Philosophical Transactions of the Royal Society - Vol 1 - 1666
Various
1006 downloads
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Reflections on the Decline of Science in England, and on Some of Its Causes
Charles Babbage
1005 downloads
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Life histories of North American wood warblers, Part 1 (of 2)
Arthur Cleveland Bent
1005 downloads
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Darwinism (1889)
Alfred Russel Wallace
1003 downloads
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Fossil plants, Vol. 1 : [A text-book] for students of botany and geology
A. C. Seward
999 downloads
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The Life of the Spider
Jean-Henri Fabre
997 downloads
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Cassell's Natural History, Vol. 1 (of 6)
994 downloads
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The Life of Crustacea
W. T. Calman
992 downloads
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Bass, Pike, Perch, and Others
James A. Henshall
989 downloads
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Botany: The Science of Plant Life
Norman Taylor
988 downloads
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Inquiries into human faculty and its development
Francis Galton
987 downloads
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The Nature of Animal Light
E. Newton Harvey
982 downloads
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Narrative of the Circumnavigation of the Globe by the Austrian Frigate Novara, Volume II
Ritter von Karl Scherzer
980 downloads
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Life and Letters of Thomas Henry Huxley — Volume 3
Thomas Henry Huxley
975 downloads