Books in Category: Science - Earth/Agricultural/Farming
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The Antiquity of Man
Sir Charles Lyell
1186 downloads
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The Mechanical Properties of Wood
Samuel J. Record
1159 downloads
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American Rural Highways
T. R. Agg
1148 downloads
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Terrestrial and Celestial Globes Volume 2
Edward Luther Stevenson
1141 downloads
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The Eruption of Vesuvius in 1872
Luigi Palmieri
1125 downloads
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Appletons' Popular Science Monthly, December 1898
Various
1121 downloads
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A Manual of Elementary Geology
Sir Charles Lyell
1104 downloads
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The autobiography of Arthur Young : with selections from his correspondence
Arthur Young
1098 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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Texas Rocks and Minerals: An Amateur's Guide
Roselle M. Girard
1097 downloads
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Catalogue of Economic Plants in the Collection of the U. S. Department of Agriculture
William Saunders
1096 downloads
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Mars and Its Canals
Percival Lowell
1095 downloads
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The grapes of New York
U. P. Hedrick
1091 downloads
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The Flying Saucers are Real
Donald E. Keyhoe
1090 downloads
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American Pomology. Apples
J. A. Warder
1085 downloads
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Canyons of the Colorado
John Wesley Powell
1064 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
1063 downloads
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The Elements of Geology
William Harmon Norton
1063 downloads
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Manual of American grape-growing
U. P. Hedrick
1050 downloads
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The Preparation of Illustrations for Reports of the United States Geological Survey
John L. Ridgway
1048 downloads
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A century of science in America : with special reference to the American Journal of Science, 1818-1918
1043 downloads
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The Common Rocks and Minerals of Missouri
W. D. Keller
1038 downloads
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Aërial Navigation
Albert Francis Zahm
1036 downloads
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Terrestrial and Celestial Globes Volume 1
Edward Luther Stevenson
1035 downloads
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The Medals of Creation, Volumes 1 and 2
Gideon Algernon Mantell
1032 downloads