Books in Category: Engineering & Technology
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The construction and maintenance of earth roads
Richard Roswell Lyman
308 downloads
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The Dry Collodion Process
Charles A. Long
307 downloads
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How to get an air job
Jack Byrne
307 downloads
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Aeolus; or, the future of the flying machine
Major Oliver Stewart
305 downloads
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A Letter to the Kensington Canal Company on the Substitution of the Pneumatic Railway for the Common Railway by Which They Contemplate Extending Their Line of Conveyance
John Vallance
305 downloads
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A Lost Chapter in the History of the Steamboat
John H. B. Latrobe
305 downloads
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Comparison of Methods of Sewage Purification
Theodore Clifford Phillips and Edward John Schneider
304 downloads
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Return-Loads Bureaus to Save Waste in Transportation
United States. Council of National Defense. Highways Transport Committee
301 downloads
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Cedar chests, how to make them
Ralph Flagg Windoes
301 downloads
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De afsluiting en droogmaking der Zuiderzee. Weerlegging van bezwaren.
(Dutch)
A. A. Beekman
301 downloads
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Vasárnapi Könyv. 1914. Első félév 15. füzet (Hungarian)
Various
300 downloads
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Joseph Pennell's pictures of the Panama Canal
Joseph Pennell
298 downloads
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Comparison of Woods for Butter Boxes
Grover Dean Turnbow
298 downloads
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Tinting and toning of Eastman positive motion picture film : Second edition—revised
Eastman Kodak Company
297 downloads
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The Preservation of the Exterior of Wooden Buildings
Henry A. Gardner and Allerton S. Cushman
297 downloads
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A Description of a New-Invented Stove-Grate
J. Durno
296 downloads
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The Dominion Astrophysical Observatory, Victoria, B.C.
J. S. Plaskett
296 downloads
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Vasárnapi Könyv. 1914. Első félév 10. füzet (Hungarian)
296 downloads
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Primeira origem da arte (Portuguese)
João Villeneuve
289 downloads
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Monthly supplement of the penny magazine of the Society for the Diffusion of Useful Knowledge, issue 21, June 30 to July 31, 1832
288 downloads
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De drooglegging der Zuiderzee. Het plan J. Ulehake contra het plan C. Lely (Dutch)
J. Ulehake
286 downloads
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Great Western Railway Instructions
William Wylie Grierson
276 downloads
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The British Journal of Photography, No. 613, Vol. XIX, February 2, 1872
Various
275 downloads
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Ontwerp van wet tot afsluiting en droogmaking van de Zuiderzee met toelichtende memorie (Dutch)
Cornelis Lely
266 downloads
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The Chester and Holyhead Railway and Its Prospects
William Morgan
264 downloads