Books in Category: Science - Biology (sorted by popularity)
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A text-book of veterinary anatomy
Septimus Sisson
454 downloads
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Biographies of distinguished scientific men. First series
F. Arago
452 downloads
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North American Recent Soft-Shelled Turtles (Family Trionychidae)
Robert G. Webb
452 downloads
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The Natural History of the Varieties of Man
R. G. Latham
451 downloads
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The Butterfly Book
W. J. Holland
450 downloads
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Coral Reefs
Charles Darwin
450 downloads
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Animals of the Past
Frederic A. Lucas
450 downloads
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Text Book of Biology, Part 1: Vertebrata
H. G. Wells
447 downloads
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The Natural History of Pliny, Volume 5 (of 6)
the Elder Pliny
447 downloads
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Summer Birds From the Yucatan Peninsula, Mexico
Erwin E. Klaas
446 downloads
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Unconscious Memory
Samuel Butler
446 downloads
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More Letters of Charles Darwin — Volume 1
Charles Darwin
446 downloads
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A Synopsis of the North American Lagomorpha
E. Raymond Hall
443 downloads
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Handbook of Medical Entomology
William A. Riley and O. A. Johannsen
442 downloads
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A Guide to the Study of Fishes, Volume 2 (of 2)
David Starr Jordan
441 downloads
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The Foundations of the Origin of Species
Charles Darwin
438 downloads
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A narrative of travels on the Amazon and Rio Negro, : with an account of the native tribes, and observations on the climate, geology, and natural history of the Amazon valley
Alfred Russel Wallace
438 downloads
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Woman and Womanhood: A Search for Principles
C. W. Saleeby
437 downloads
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Animal Parasites and Messmates
P. J. van Beneden
436 downloads
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The Domestic Cat
Gordon Stables
435 downloads
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A Journey in Brazil
Louis Agassiz and Elizabeth Cabot Cary Agassiz
432 downloads
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Response in the Living and Non-Living
Jagadis Chandra Bose
431 downloads
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The Descent of Man and Selection in Relation to Sex, Vol. I
Charles Darwin
431 downloads
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Special report on diseases of cattle
United States. Bureau of Animal Industry, Leonard Pearson, John R. Mohler, V. T. Atkinson, Dr. Dickson, A. Eichhorn, Richard W. Hickman, James Law, Lowe, C. Dwight Marsh, A. J. Murray, Brayton Howard Ransom, M. R. Trumbower, and Dr. Woodward
430 downloads
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Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country
J. Knox Jones, James Dale Smith, and Ronald W. Turner
429 downloads