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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)
Lockwood-Greene Company (117)
Whitman, David (117)
Elisofon, Eliot (81)
Garden Club of America (81)
Princeton University (81)
Nutt, Arthur (76)
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Electricity and Modern Physics, Division of, NMAH, SI. (54)
Greenleaf, James L. (46)
Olmsted Brothers (43)
Delano & Aldrich (40)
Hutcheson, Martha Brookes (40)
Olmsted, Frederick Law (40)
Platt, Charles A. (Charles Adams) (40)
Pratt, Harold Irving (40)
Delano, William Adams (38)
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)
Latrobe, Benj. H. (Benjamin Henry) (30)
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National Air and Space Museum Archives (602)
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Eliot Elisofon Photographic Archives, National Museum of African Art (127)
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(1513)
Images (1468)
Electronic resource (39)
Sound recordings (6)
Query:
engineering
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Milton Creek #159 (Pennsylvania)
Ngawon River Bridge
Palace of the Soviets
Cooper-Hewitt Museum, Carnegie Mansion (New York, N.Y.) - Dining room ceiling, circa 1900 ...
Cooper-Hewitt Museum, Carnegie Mansion (New York, N.Y.) - Library, May 22, 1901 [SIA2013-1...
Cooper-Hewitt Museum, Carnegie Mansion (New York, N.Y.) - Private Room, circa 1900 [SIA201...
Cooper-Hewitt Museum, Carnegie Mansion (New York, N.Y.) - Marquise Canpoy, November 22, 19...
Correspondence, Hammer and Hiram Maxim
Correspondence, Hammer and the War Department
Correspondence, Hammer and Samuel P. Langley
Correspondence, Hammer and Wilbur Wright
Correspondence, Hammer and Hudson Maxim
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