Books in Category: Science - Earth/Agricultural/Farming
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Aërial Navigation
Albert Francis Zahm
1043 downloads
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Manual of American grape-growing
U. P. Hedrick
1042 downloads
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A Practical Handbook on the Distillation of Alcohol from Farm Products
F. B. Wright
1035 downloads
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Fossil plants, Vol. 1 : [A text-book] for students of botany and geology
A. C. Seward
1031 downloads
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Sheep, Swine, and Poultry
Robert Jennings
1023 downloads
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The wonders of the world : a complete museum, descriptive and pictorial, of the wonderful phenomena and results of nature, science and art
John Loraine Abbott
1012 downloads
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The Preparation of Illustrations for Reports of the United States Geological Survey
John L. Ridgway
1011 downloads
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Reflections on the Decline of Science in England, and on Some of Its Causes
Charles Babbage
1004 downloads
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The Book of the Ocean
Ernest Ingersoll
995 downloads
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Geological Observations on South America
Charles Darwin
990 downloads
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Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 2
Alexander von Humboldt and Aimé Bonpland
982 downloads
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Water Supply: the Present Practice of Sinking and Boring Wells
Ernest Spon
981 downloads
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Louis Agassiz: His Life and Correspondence
Louis Agassiz
969 downloads
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The History of Creation, Vol. 1 (of 2)
Ernst Haeckel
967 downloads
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A Text-Book of Astronomy
George C. Comstock
961 downloads
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Galileo Galilei and the Roman Curia
Karl von Gebler
959 downloads
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Some Salient Points in the Science of the Earth
Sir John William Dawson
957 downloads
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The Testimony of the Rocks
Hugh Miller
956 downloads
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Philosophical Transactions of the Royal Society - Vol 1 - 1666
Various
950 downloads
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The Cruise of the Betsey
Hugh Miller
948 downloads
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Histoire des légumes (French)
Georges Gibault
947 downloads
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Seasoning of Wood
J. B. Wagner
945 downloads
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The Polar World
G. Hartwig
943 downloads
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The Student's Elements of Geology
Sir Charles Lyell
943 downloads
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The Philippine Agricultural Review. Vol. VIII, First Quarter, 1915 No. 1
Various
937 downloads