Books in Category: Science - Earth/Agricultural/Farming
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Mars and Its Canals
Percival Lowell
1004 downloads
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The History of Creation, Vol. 1 (of 2)
Ernst Haeckel
1003 downloads
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Manual of American grape-growing
U. P. Hedrick
1000 downloads
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The Preparation of Illustrations for Reports of the United States Geological Survey
John L. Ridgway
998 downloads
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The Elements of Geology
William Harmon Norton
995 downloads
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A Text-Book of Astronomy
George C. Comstock
994 downloads
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Fossil plants, Vol. 1 : [A text-book] for students of botany and geology
A. C. Seward
988 downloads
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The Flying Saucers are Real
Donald E. Keyhoe
988 downloads
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Political and commercial geology and the world's mineral resources
976 downloads
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The Cruise of the Betsey
Hugh Miller
970 downloads
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A Practical Handbook on the Distillation of Alcohol from Farm Products
F. B. Wright
958 downloads
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Water Supply: the Present Practice of Sinking and Boring Wells
Ernest Spon
956 downloads
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Seasoning of Wood
J. B. Wagner
955 downloads
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Appletons' Popular Science Monthly, December 1898
Various
951 downloads
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Theory of the Earth, With Proofs and Illustrations, Volume 1 (of 4)
James Hutton
943 downloads
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The Formation of Vegetable Mould Through the Action of Worms
Charles Darwin
943 downloads
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The World's Greatest Books — Volume 15 — Science
940 downloads
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Buchanan's Journal of Man, December 1887
930 downloads
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The Student's Elements of Geology
Sir Charles Lyell
929 downloads
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Sheep, Swine, and Poultry
Robert Jennings
928 downloads
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The Testimony of the Rocks
Hugh Miller
927 downloads
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The Philippine Agricultural Review. Vol. VIII, First Quarter, 1915 No. 1
Various
926 downloads
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The Book of the Ocean
Ernest Ingersoll
920 downloads
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Rural Wealth and Welfare: Economic Principles Illustrated and Applied in Farm Life
Geo. T. Fairchild
915 downloads
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A Catechism of Familiar Things;
Anonymous
900 downloads