Books in Category: Science - Biology
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The Conditions of Existence as Affecting the Perpetuation of Living Beings
Thomas Henry Huxley
569 downloads
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Jelly-Fish, Star-Fish, and Sea-Urchins: Being a Research on Primitive Nervous Systems
George John Romanes
568 downloads
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Appletons' Popular Science Monthly, February 1900
Various
568 downloads
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Lehrbuch der Botanik für Hochschulen (German)
A. F. W. Schimper, Eduard Strasburger, Fritz Noll, and H. Schenck
568 downloads
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Water Reptiles of the Past and Present
Samuel Wendell Williston
567 downloads
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Buffon's Natural History. Volume 04 (of 10)
comte de Georges Louis Leclerc Buffon
566 downloads
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Criticisms on "The Origin of Species"
Thomas Henry Huxley
565 downloads
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The Last Link: Our Present Knowledge of the Descent of Man
Ernst Haeckel
564 downloads
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The Adductor Muscles of the Jaw In Some Primitive Reptiles
Richard C. Fox
564 downloads
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The Story of Milk
Johan Ditlev Frederiksen
564 downloads
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The botanist's repository for new and rare plants; vol. 03 & 04 [of 10]
active 1799-1828 Henry Cranke Andrews
564 downloads
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Scientific American Supplement, No. 286, June 25, 1881
Various
563 downloads
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On the phenomena of hybridity in the genus Homo
Paul Broca
563 downloads
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Ecological Studies of the Timber Wolf in Northeastern Minnesota
L. David Mech, Louis Daniel Frenzel, Robert R. Ream, John W. Winship, and P. D. Karns
562 downloads
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Initiative in Evolution
Walter Kidd
562 downloads
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The Evolution of Man — Volume 1
Ernst Haeckel
562 downloads
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Regeneration
Thomas Hunt Morgan
562 downloads
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European Fungus Flora: Agaricaceae
George Massee
561 downloads
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Fossil Butterflies
Samuel Hubbard Scudder
561 downloads
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Scientific American Supplement, No. 275, April 9, 1881
Various
560 downloads
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Guide to the study of animal ecology
Charles C. Adams
560 downloads
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Histology of medicinal plants
William James Mansfield
559 downloads
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The Chautauquan, Vol. 05, April 1885
Chautauqua Institution and Chautauqua Literary and Scientific Circle
559 downloads
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A mechanical and critical enquiry into the nature of hermaphrodites
James Parsons
558 downloads
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Marvels of Pond-life
Henry James Slack
558 downloads