Books in Category: Science - Biology
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Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.
Charles Sprague Sargent
698 downloads
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A Guide to the Study of Fishes, Volume 2 (of 2)
David Starr Jordan
698 downloads
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The life of Pasteur
René Vallery-Radot
696 downloads
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The Principles of Biology, Volume 1 (of 2)
Herbert Spencer
694 downloads
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Zoölogy: The Science of Animal Life
Ernest Ingersoll
691 downloads
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Structure and Functions of the Body
Annette Fiske
691 downloads
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The Prolongation of Life: Optimistic Studies
Elie Metchnikoff
690 downloads
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The Insect World
Louis Figuier
685 downloads
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Louis Agassiz: His Life and Correspondence
Louis Agassiz
685 downloads
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Index of the Project Gutenberg Works of Charles Darwin
Charles Darwin
682 downloads
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Wild Flowers
Neltje Blanchan
682 downloads
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Woman in Science
J. A. Zahm
681 downloads
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The History of Creation, Vol. 1 (of 2)
Ernst Haeckel
680 downloads
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The Sea-beach at Ebb-tide
Augusta Foote Arnold
679 downloads
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Extinct birds : An attempt to unite in one volume a short account of those birds which have become extinct in historical times
Baron Lionel Walter Rothschild Rothschild
678 downloads
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Recuerdos de mi vida (tomo 2 de 2) (Spanish)
Santiago Ramón y Cajal
676 downloads
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North American Recent Soft-Shelled Turtles (Family Trionychidae)
Robert G. Webb
672 downloads
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Social Life in the Insect World
Jean-Henri Fabre
672 downloads
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Scientific American Supplement, No. 841, February 13, 1892
Various
668 downloads
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The Life of the Fly; With Which are Interspersed Some Chapters of Autobiography
Jean-Henri Fabre
668 downloads
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A Critique of the Theory of Evolution
Thomas Hunt Morgan
667 downloads
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The Amphibians and Reptiles of Michoacán, México
William Edward Duellman
666 downloads
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Life histories of North American shore birds, Part 1 (of 2)
Arthur Cleveland Bent
660 downloads
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Reptiles and Birds
Louis Figuier
658 downloads
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Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima
Glen Everett Woolfenden
658 downloads
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