Books in Browsing: Science - General (sorted by popularity)
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The Report on Unidentified Flying Objects
Edward J. Ruppelt
660 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
652 downloads
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The Foundations of the Origin of Species
Charles Darwin
645 downloads
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The International Monthly Magazine, Volume 5, No. 1, January, 1852
Various
643 downloads
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Recuerdos de mi vida (tomo 2 de 2) (Spanish)
Santiago Ramón y Cajal
641 downloads
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The Desert World
Arthur Mangin
640 downloads
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The history of steam navigation
John Kennedy
638 downloads
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The Mathematical Theory of Relativity
Sir Arthur Stanley Eddington
637 downloads
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Texas Rocks and Minerals: An Amateur's Guide
Roselle M. Girard
636 downloads
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The Animal World, A Book of Natural History
Theodore Wood
635 downloads
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The Invention of the Sewing Machine
Grace Rogers Cooper
634 downloads
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Herbal Simples Approved for Modern Uses of Cure
William Thomas Fernie
634 downloads
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Space—Time—Matter
Hermann Weyl
632 downloads
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Curious Facts in the History of Insects; Including Spiders and Scorpions.
Frank Cowan
632 downloads
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Old Farm Fairies: A Summer Campaign In Brownieland Against King Cobweaver's Pixies
Henry C. McCook
629 downloads
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A Short Account of the History of Mathematics
W. W. Rouse Ball
626 downloads
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Science and hypothesis
Henri Poincaré
620 downloads
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The First Airplane Diesel Engine: Packard Model DR-980 of 1928
Robert B. Meyer
614 downloads
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Clever Hans (The Horse of Mr. Von Osten)
Oskar Pfungst
611 downloads
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The Beaked Whales of the Family Ziphiidae
Frederick W. True
610 downloads
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Der Weltverkehr
(German)
Michael Geistbeck
610 downloads
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The International Monthly Magazine - Volume V - No II
Various
609 downloads
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Computers—the machines we think with
D. S. Halacy
605 downloads
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Relativity: The Special & the General Theory
Albert Einstein
602 downloads
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Chlorination of Water
Joseph Race
601 downloads
