Books in Category: Science - Biology
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The Wonders of Life: A Popular Study of Biological Philosophy
Ernst Haeckel
981 downloads
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The Avifauna of Micronesia, Its Origin, Evolution, and Distribution
Rollin H. Baker
976 downloads
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Animal Intelligence
George John Romanes
971 downloads
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Autobiography and Selected Essays
Thomas Henry Huxley
970 downloads
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The useful trees of northern Nigeria
Hugh Vandervaes Lely
968 downloads
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Student's Hand-book of Mushrooms of America, Edible and Poisonous
Thomas Taylor
966 downloads
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Artistic Anatomy of Animals
Édouard Cuyer
965 downloads
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André Michaux's Travels into Kentucky, 1793-96; François André Michaux's Travels West of Alleghany Mountains, 1802; Thaddeus Mason Harris's Journal of a Tour Northwest of Alleghany Mountains, 1803.
Thaddeus Mason Harris, François André Michaux, and André Michaux
962 downloads
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The Wonders of Instinct: Chapters in the Psychology of Insects
Jean-Henri Fabre
960 downloads
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Evolution and Adaptation
Thomas Hunt Morgan
958 downloads
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The North American Slime-Moulds
Thomas H. Macbride
954 downloads
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Intelligence in Plants and Animals
Thomas G. Gentry
952 downloads
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Taboo and genetics : A study of the biological, sociological and psychological foundation of the family
Melvin M. Knight, Iva Lowther Peters, and Phyllis Blanchard
949 downloads
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Barium: A Cause of the Loco-Weed Disease
Albert C. Crawford
949 downloads
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Mutual Aid: A Factor of Evolution
kniaz Petr Alekseevich Kropotkin
948 downloads
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The Insect
Jules Michelet
947 downloads
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Text book of veterinary medicine, Volume 4 (of 5)
James Law
943 downloads
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Initiative in Evolution
Walter Kidd
943 downloads
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The heart of Africa, Vol. 1 (of 2)
Georg August Schweinfurth
943 downloads
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The Fundamentals of Bacteriology
Charles Bradfield Morrey
942 downloads
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Essays on the Microscope
George Adams
941 downloads
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Science from an Easy Chair
Sir E. Ray Lankester
941 downloads
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Elements of Structural and Systematic Botany
Douglas Houghton Campbell
941 downloads
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The Coal Measures Amphibia of North America
Roy Lee Moodie
939 downloads
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A Hand-book to the Primates, Volume 1 (of 2)
Henry O. Forbes
938 downloads