Books in Category: Science - Biology
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The Present Condition of Organic Nature
Thomas Henry Huxley
505 downloads
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A Taxonomic Study of the Middle American Snake, Pituophis deppei
William Edward Duellman
504 downloads
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The Lights of the Church and the Light of Science
Thomas Henry Huxley
504 downloads
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A Critical Examination of the Position of Mr. Darwin's Work, "On the Origin of Species," in Relation to the Complete Theory of the Causes of the Phenomena of Organic Nature
Thomas Henry Huxley
504 downloads
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Measles
William Colby Rucker
504 downloads
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Carpet Beetles and Their Control
E. A. Back
504 downloads
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The Gospel of Evolution
Edward B. Aveling
503 downloads
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On the Reception of the 'Origin of Species'
Thomas Henry Huxley
503 downloads
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The octopus : or, The "devil-fish" of fiction and of fact
Henry Lee
502 downloads
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Barium: A Cause of the Loco-Weed Disease
Albert C. Crawford
502 downloads
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Yeast
Thomas Henry Huxley
502 downloads
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Species Plantarum, Sections VI-X (Latin)
Carl von Linné
501 downloads
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Birds, Illustrated by Color Photography, Vol. 1, No. 6
Various
500 downloads
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The Diatomaceæ of Philadelphia and Vicinity
Charles S. Boyer
500 downloads
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The Essentials of Illustration
Thomas George Hill
499 downloads
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Rede, gehalten bei der Eröffnung der Versammlung deutscher Naturforscher und Ärzte in Berlin, am 18. September 1828 (German)
Alexander von Humboldt
499 downloads
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The Dwelling House
George Vivian Poore
499 downloads
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The Perpetuation of Living Beings, Hereditary Transmission and Variation
Thomas Henry Huxley
499 downloads
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A Preliminary Revision of the North American Species of Cactus, Anhalonium, and Lophophora
John Merle Coulter
498 downloads
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Hormones and Heredity
J. T. Cunningham
497 downloads
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Gorillas & Chimpanzees
R. L. Garner
496 downloads
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André Michaux's Travels into Kentucky, 1793-96; François André Michaux's Travels West of Alleghany Mountains, 1802; Thaddeus Mason Harris's Journal of a Tour Northwest of Alleghany Mountains, 1803.
Thaddeus Mason Harris, François André Michaux, and André Michaux
495 downloads
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The Popular Science Monthly, July, 1900
Various
495 downloads
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Mendel's principles of heredity: A defence
William Bateson and Gregor Mendel
495 downloads
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The Coal Measures Amphibia of North America
Roy Lee Moodie
494 downloads