Books in Category: Engineering & Technology
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Scientific American Supplement, No. 363, December 16, 1882
Various
537 downloads
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Scientific American Supplement, No. 787, January 31, 1891
Various
537 downloads
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The Telephone in America: Bell Telephone System
Anonymous
537 downloads
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Boys' second book of inventions
Ray Stannard Baker
537 downloads
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Scientific American Supplement, No. 832, December 12, 1891
Various
536 downloads
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Photogravure
Henry R. Blaney
536 downloads
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The Radio Amateur's Hand Book
A. Frederick Collins
536 downloads
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The Century of Inventions of the Marquis of Worcester
Marquis of Edward Somerset Worcester
536 downloads
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Every-day Science: Volume 7. The Conquest of Time and Space
Henry Smith Williams and Edward Huntington Williams
535 downloads
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Tractor Principles
Roger B. Whitman
535 downloads
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Putnam's Automobile Handbook: The Care and Management of the Modern Motor-Car
H. Clifford Brokaw and Charles A. Starr
535 downloads
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Photo-Lithography
Georg Fritz
535 downloads
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Chambers's Edinburgh Journal, No. 455
Various
534 downloads
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The Story of Electricity
John Munro
533 downloads
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Scientific American Supplement, No. 433, April 19, 1884
Various
532 downloads
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Project Gutenberg "10K" DVD
531 downloads
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Hawkins Electrical Guide v. 02 (of 10)
N. Hawkins
530 downloads
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Cotton Weaving and Designing
John T. Taylor
530 downloads
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Scientific American Supplement, No. 324, March 18, 1882
Various
530 downloads
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A New Century of Inventions
James White
529 downloads
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Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910
F. Lavis
528 downloads
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The eBook is 40 (1971-2011)
Marie Lebert
527 downloads
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The Story of the Submarine
Farnham Bishop
526 downloads
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Scientific American Supplement, No. 717, September 28, 1889
Various
526 downloads
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Scientific American Supplement, No. 470, January 3, 1885
Various
525 downloads