Books in Category: Science - Biology
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A History of North American Birds; Land Birds; Vol. 1 of 3
Spencer Fullerton Baird, T. M. Brewer, and Robert Ridgway
825 downloads
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The Riddle of the Universe at the close of the nineteenth century
Ernst Haeckel
822 downloads
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The Wild Elephant and the Method of Capturing and Taming it in Ceylon
Sir James Emerson Tennent
822 downloads
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The Farmer's Veterinarian: A Practical Treatise on the Diseases of Farm Stock
Charles William Burkett
816 downloads
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The book of antelopes, vol. 1 (of 4)
Philip Lutley Sclater and Oldfield Thomas
816 downloads
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Sea-Weeds, Shells and Fossils
Peter Gray and B. B. Woodward
814 downloads
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The Amphibians and Reptiles of Michoacán, México
William Edward Duellman
814 downloads
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Handbook of the Trees of New England
Henry M. Brooks and Lorin Low Dame
813 downloads
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Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima
Glen Everett Woolfenden
811 downloads
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The Descent of Man and Selection in Relation to Sex, Vol. II (1st Edition)
Charles Darwin
811 downloads
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A Report upon the Mollusk Fisheries of Massachusetts
Massachusetts. Commissioners on Fisheries and Game and David Lawrence Belding
811 downloads
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An Introduction to Entomology: Vol. 4
William Kirby and William Spence
810 downloads
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Scientific American magazine Vol 2. No. 3 Oct 10 1846
Various
806 downloads
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More Hunting Wasps
Jean-Henri Fabre
806 downloads
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The romance of insect life : Interesting descriptions of the strange and curious in the insect world
Edmund Selous
805 downloads
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Neotropical Hylid Frogs, Genus Smilisca
William Edward Duellman and Linda Trueb
805 downloads
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The Prolongation of Life: Optimistic Studies
Elie Metchnikoff
803 downloads
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Scientific American Supplement, No. 841, February 13, 1892
Various
802 downloads
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Cassell's book of birds; vol. 4
Alfred Edmund Brehm
798 downloads
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The Human Side of Animals
Royal Dixon
796 downloads
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Bodily changes in pain, hunger, fear, and rage : an account of recent researches into the function of emotional excitement
Walter B. Cannon
795 downloads
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The Wonders of Life: A Popular Study of Biological Philosophy
Ernst Haeckel
794 downloads
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The Fundamentals of Bacteriology
Charles Bradfield Morrey
794 downloads
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The Monist, Vol. 1, 1890-1891 : A quarterly magazine
Various
793 downloads
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The heart of Africa, Vol. 1 (of 2)
Georg August Schweinfurth
793 downloads