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Hammer, William J. (William Joseph), 1858-1934 (electrical engineer) (276)
Mechanical and Civil Engineering, Division of [former name], NMAH, SI. (186)
History of Technology, Division of, NMAH, SI (176)
Bellanca, Giuseppe M. (127)
Greene, Stephen (117)
Lockwood Greene Engineers, Incorporated (117)
Lockwood, Amos (117)
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Whitman, David (117)
Elisofon, Eliot (81)
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Princeton University (81)
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Greenleaf, James L. (46)
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Hutcheson, Martha Brookes (40)
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Platt, Charles A. (Charles Adams) (40)
Pratt, Harold Irving (40)
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Babb, Cook & Willard (36)
North Country Garden Club of Long Island (35)
Gorlia, Emile E.O. (33)
Harris, Nancy H. (33)
Baltimore and Ohio Railroad Company (30)
Engineering and Industry, Division of, NMAH, SI. (30)
Garrett, John W. (John Work) (30)
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National Air and Space Museum Archives (602)
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(1852)
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(73257)
Digital
(1513)
Images (1468)
Electronic resource (39)
Sound recordings (6)
Query:
engineering
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Engines, Aircooled Motors Corporation
Engines, Allison Model 509, Model Specification
Engines, Anzani
Engines, Chevrolet Motors, Inc.
Engines, Continental Motors Corporation, Correspondence and Catalogs
Engines, Continental Motors Corporation, Model Specifications
Engines, Crosley Motors Incorporated
Engines, General
Engines, Lambert Velie L-9 and M-5, Photos
Engines, Lycoming, Correspondence and Specifications
Engines, Nelson Specialty Welding Equipment Corporation
Engines, Wright Aeronautical Corporation, Correspondence and Specifications
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