Books in Category: Science - Biology
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Nature's Teachings: Human Invention Anticipated by Nature
J. G. Wood
1088 downloads
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Report on the Radiolaria Collected by H.M.S. Challenger During the Years 1873-1876, First Part: Porulosa (Spumellaria and Acantharia)
Ernst Haeckel
1087 downloads
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An Introduction to Entomology: Vol. 3
William Kirby and William Spence
1086 downloads
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Life histories of North American shore birds, Part 1 (of 2)
Arthur Cleveland Bent
1082 downloads
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Argentine Ornithology, Volume 1 (of 2)
W. H. Hudson and Philip Lutley Sclater
1078 downloads
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Lay Sermons, Addresses and Reviews
Thomas Henry Huxley
1071 downloads
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The Cambridge natural history, Vol. 01 (of 10)
Sydney J. Hickson, Marcus Hartog, Igerna Brünhilda Johnson Sollas, and E. W. MacBride
1069 downloads
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A History of North American Birds; Land Birds; Vol. 3 of 3
Spencer Fullerton Baird, T. M. Brewer, and Robert Ridgway
1068 downloads
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Zoonomia; Or, the Laws of Organic Life, Vol. I
Erasmus Darwin
1066 downloads
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The Science of Fingerprints: Classification and Uses
United States. Federal Bureau of Investigation
1063 downloads
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Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1
Alexander von Humboldt and Aimé Bonpland
1060 downloads
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The Sea-beach at Ebb-tide
Augusta Foote Arnold
1057 downloads
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The works of Francis Maitland Balfour, Volume 1 (of 4) : Separate memoirs
Francis M. Balfour
1056 downloads
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Everyday Objects; Or, Picturesque Aspects of Natural History.
W. H. Davenport Adams
1055 downloads
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A Manual of Philippine Birds
Richard C. McGregor
1055 downloads
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Lives of Eminent Zoologists, from Aristotle to Linnæus
William MacGillivray
1054 downloads
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Herbals, Their Origin and Evolution: A Chapter in the History of Botany 1470-1670
Agnes Robertson Arber
1054 downloads
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The Bird Book
Chester A. Reed
1054 downloads
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Elementary Zoology, Second Edition
Vernon L. Kellogg
1053 downloads
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North American Recent Soft-Shelled Turtles (Family Trionychidae)
Robert G. Webb
1052 downloads
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Clever Hans (The Horse of Mr. Von Osten)
Oskar Pfungst
1052 downloads
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The reason why : a careful collection of many hundreds of reasons for things which, though generally believed, are imperfectly understood. A book of condensed scientific knowledge for the million
Robert Kemp Philp
1049 downloads
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Animal Life and Intelligence
C. Lloyd Morgan
1044 downloads
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The Cambridge natural history, Vol. 08 (of 10)
Hans Gadow
1043 downloads
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Catalogue of Economic Plants in the Collection of the U. S. Department of Agriculture
William Saunders
1033 downloads