Books in Category: Science - Earth/Agricultural/Farming
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The Birth-Time of the World and Other Scientific Essays
John Joly
503 downloads
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Popular Superstitions, and the Truths Contained Therein
Herbert Mayo
502 downloads
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Practical Exercises in Elementary Meteorology
Robert DeCourcy Ward
502 downloads
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Something about sugar : Its history, growth, manufacture and distribution
George M. Rolph
501 downloads
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Motor Truck Logging Methods
Frederick Malcolm Knapp
501 downloads
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Tableau du climat et du sol des États-Unis d'Amérique
(French)
C.-F. Volney
500 downloads
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Insects and Diseases of Trees in the South
Anonymous
500 downloads
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Earthwork Slips and Subsidences upon Public Works
John Newman
500 downloads
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Climate and Time in Their Geological Relations
James Croll
499 downloads
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The Story of the Cotton Plant
Frederick Wilkinson
498 downloads
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Mushroom Culture: Its Extension and Improvement
W. Robinson
497 downloads
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Familiar Talks on Science: World-Building and Life; Earth, Air and Water.
Elisha Gray
496 downloads
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The Geological Story of the Isle of Wight
J. Cecil Hughes
496 downloads
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Appletons' Popular Science Monthly, January 1899
Various
495 downloads
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Earth dams, a study
Burr Bassell
495 downloads
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Coal, and What We Get from It
Raphael Meldola
494 downloads
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The Diatomaceæ of Philadelphia and Vicinity
Charles S. Boyer
494 downloads
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Irrigation works : the principles on which their design and working should be based, with special details relating to Indian canals and some proposed improvements
E. S. Bellasis
493 downloads
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Obed Hussey, Who, of All Inventors, Made Bread Cheap
492 downloads
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Cosmografía (Spanish)
Amédée Guillemin
492 downloads
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Kulturgeschichte der Nutzpflanzen, Band IV, 2. Hälfte (German)
Ludwig Reinhardt
492 downloads
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Scientific American Supplement, No. 829, November 21, 1891
Various
492 downloads
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Scientific American Supplement, No. 362, December 9, 1882
Various
491 downloads
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Old Mines of Southern California
Harold W. Fairbanks and William H. Storms
491 downloads
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Scientific American Supplement, No. 447, July 26, 1884
Various
490 downloads