Books in Category: Science - Biology (sorted by popularity)
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A History of Science — Volume 5 Henry Smith Williams and Edward Huntington Williams 313 downloads
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Zoölogy: The Science of Animal Life Ernest Ingersoll 313 downloads
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Poisonous Snakes of Kansas Robert F. Clarke 313 downloads
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Elements of Structural and Systematic Botany Douglas Houghton Campbell 313 downloads
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Useful Knowledge: Volume 2. Vegetables William Bingley 313 downloads
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The Illustrated Self-Instructor in Phrenology and Physiology O. S. Fowler and L. N. Fowler 312 downloads
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Through a Microscope Samuel Wells, Mary Treat, and Frederick Leroy Sargent 312 downloads
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The Making of Species Douglas Dewar and Frank Finn 312 downloads
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A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal Aleš Hrdlička 312 downloads
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The Snakes of Europe George Albert Boulenger 312 downloads
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Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia) Ernst Haeckel 312 downloads
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An Anatomical Disquisition on the Motion of the Heart & Blood in Animals William Harvey 312 downloads
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Mental Evolution in Man: Origin of Human Faculty George John Romanes 312 downloads
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The History of Insects Unknown 311 downloads
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Outlines of dairy bacteriology, 10th edition H. L. Russell and E. G. Hastings 311 downloads
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Buffon's Natural History. Volume 05 (of 10) comte de Georges Louis Leclerc Buffon 311 downloads
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The Courtship of Animals W. P. Pycraft 310 downloads
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Animal Intelligence George John Romanes 310 downloads
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Animal Life in Field and Garden Jean-Henri Fabre 310 downloads
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Life and Letters of Thomas Henry Huxley — Volume 3 Thomas Henry Huxley 309 downloads
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An Experimental Translocation of the Eastern Timber Wolf Thomas F. Weise, William Laughlin Robinson, Richard A. Hook, and L. David Mech 309 downloads
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Grundzüge der Paläontologie (Paläozoologie). 2. Abteilung: Vertebrata. (German) Karl Alfred von Zittel 309 downloads
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Scientific American Supplement, No. 810, July 11, 1891 Various 309 downloads
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Scientific American Supplement No. 822, October 3, 1891 Various 308 downloads
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Scientific American Supplement, No. 492, June 6, 1885 Various 308 downloads