Books in Category: Science - Biology (sorted by popularity)
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The Lobster Fishery of Maine John N. Cobb 508 downloads
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The Moths of the British Isles, First Series Richard South 508 downloads
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Scientific American Supplement, No. 388, June 9, 1883 Various 508 downloads
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A Text-book of Entomology A. S. Packard 505 downloads
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What is Darwinism? Charles Hodge 502 downloads
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Lamarck, the Founder of Evolution: His Life and Work A. S. Packard 499 downloads
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Toadstools, mushrooms, fungi, edible and poisonous; one thousand American fungi Charles McIlvaine and Robert K. Macadam 496 downloads
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The Tropical World G. Hartwig 492 downloads
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The Descent of Man and Selection in Relation to Sex, Vol. I Charles Darwin 492 downloads
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The pears of New York U. P. Hedrick 488 downloads
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Structure and Functions of the Body Annette Fiske 481 downloads
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The Wonders of Instinct: Chapters in the Psychology of Insects Jean-Henri Fabre 481 downloads
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How to Use the Popular Science Library; History of Science; General Index Garrett Putman Serviss and Arthur Selwyn-Brown 477 downloads
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The Sea-beach at Ebb-tide Augusta Foote Arnold 476 downloads
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The Principles of Biology, Volume 1 (of 2) Herbert Spencer 473 downloads
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An Introduction to the History of Science Walter Libby 470 downloads
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Social Life in the Insect World Jean-Henri Fabre 468 downloads
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Life histories of North American shore birds, Part 1 (of 2) Arthur Cleveland Bent 468 downloads
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The Vivisectors' Directory 465 downloads
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Reptiles and Birds Louis Figuier 465 downloads
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The Natural History of the Varieties of Man R. G. Latham 463 downloads
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Coral Reefs Charles Darwin 462 downloads
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On the Origin of Species by Means of Natural Selection Charles Darwin 461 downloads
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Charles Darwin: His Life Told in an Autobiographical Chapter, and in a Selected Series of His Published Letters Charles Darwin 452 downloads
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Birds useful and birds harmful J. A. Owen and Ottó Herman 451 downloads