Books in Category: Science - Earth/Agricultural/Farming
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A Short History of English Agriculture
W. H. R. Curtler
1160 downloads
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American Rural Highways
T. R. Agg
1141 downloads
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The Eruption of Vesuvius in 1872
Luigi Palmieri
1141 downloads
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The Mechanical Properties of Wood
Samuel J. Record
1126 downloads
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Terrestrial and Celestial Globes Volume 2
Edward Luther Stevenson
1125 downloads
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The grapes of New York
U. P. Hedrick
1112 downloads
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Texas Rocks and Minerals: An Amateur's Guide
Roselle M. Girard
1105 downloads
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A Manual of Elementary Geology
Sir Charles Lyell
1102 downloads
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Mars and Its Canals
Percival Lowell
1101 downloads
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Catalogue of Economic Plants in the Collection of the U. S. Department of Agriculture
William Saunders
1099 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
1097 downloads
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The Flying Saucers are Real
Donald E. Keyhoe
1096 downloads
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The Common Rocks and Minerals of Missouri
W. D. Keller
1096 downloads
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Appletons' Popular Science Monthly, December 1898
Various
1094 downloads
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Canyons of the Colorado
John Wesley Powell
1084 downloads
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American Pomology. Apples
J. A. Warder
1080 downloads
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A century of science in America : with special reference to the American Journal of Science, 1818-1918
1072 downloads
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Manual of American grape-growing
U. P. Hedrick
1062 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
1059 downloads
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The Medals of Creation, Volumes 1 and 2
Gideon Algernon Mantell
1050 downloads
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The Elements of Geology
William Harmon Norton
1046 downloads
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Ukraine, the land and its people : an introduction to its geography
Stepan Rudnytskyi
1043 downloads
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The Preparation of Illustrations for Reports of the United States Geological Survey
John L. Ridgway
1036 downloads
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Aërial Navigation
Albert Francis Zahm
1026 downloads
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The Book of the Ocean
Ernest Ingersoll
1024 downloads