Books in Category: Science - Earth/Agricultural/Farming
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The Subterranean World
G. Hartwig
1155 downloads
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Tobacco Leaves: Being a Book of Facts for Smokers
William Augustine Brennan
1141 downloads
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A Text-book of Entomology
A. S. Packard
1114 downloads
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The Practical Astronomer
Thomas Dick
1095 downloads
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The Republic of Costa Rica
Gustavo Niederlein
1092 downloads
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On the Connexion of the Physical Sciences
Mary Somerville
1085 downloads
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The World of Flying Saucers: A Scientific Examination of a Major Myth of the Space Age
Donald H. Menzel and Lyle Gifford Boyd
1065 downloads
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The sidereal messenger of Galileo Galilei : and a part of the preface to Kepler's Dioptrics containing the original account of Galileo's astronomical discoveries
Galileo Galilei and Johannes Kepler
1058 downloads
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Town Geology
Charles Kingsley
1053 downloads
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Heroes of science : Botanists, zoologists, and geologists
P. Martin Duncan
1042 downloads
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Farm drainage
Henry F. French
1042 downloads
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Micrographia
Robert Hooke
1031 downloads
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The Argentine in the Twentieth Century
Alberto B. Martínez and Maurice Lewandowski
1009 downloads
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Color Images from Mars Rovers
Bob Webster
996 downloads
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Northern Nut Growers Association Thirty-Fourth Annual Report 1943
989 downloads
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A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
Frank Bertram Wade
973 downloads
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Texas Rocks and Minerals: An Amateur's Guide
Roselle M. Girard
972 downloads
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Philosophical Transactions of the Royal Society - Vol 1 - 1666
Various
969 downloads
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Catalogue of Violent and Destructive Earthquakes in the Philippines
Miguel Saderra Masó
964 downloads
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Scientific American, Volume 40, No. 13, March 29, 1879
Various
944 downloads
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Philosophical transactions, Vol. L. Part II. For the year 1758.
Various and Royal Society
942 downloads
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Catalogue of Economic Plants in the Collection of the U. S. Department of Agriculture
William Saunders
930 downloads
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A Practical Handbook on the Distillation of Alcohol from Farm Products
F. B. Wright
925 downloads
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Field Book: Pennsylvanian Plant Fossils of Illinois
Charles William Collinson and Romayne Skartvedt
919 downloads
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The Mechanical Properties of Wood
Samuel J. Record
901 downloads
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