797 records — Page 1 of 80
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Creators:
Hallett, William E., 1864-1932
Dates:
1900-1925.
Size:
0.3 Cubic feet (1 box)
Collection ID:
NMAH.AC.1112
Repository:
Archives Center, National Museum of American History

The collection relates to Hallett's career as an engineer and his work with engines. The collection includes correspondence, engineering notebooks, writings, photographs, patent materials, clippings, and publications,.

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Creators:
Gray & Wynkoop
Dates:
ca. 1900.
Size:
0.1 Cubic feet (1 box)
Collection ID:
NMAH.AC.0194
Repository:
Archives Center, National Museum of American History

Collection is a photoprint of an early recording session taken about 1900.

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Creators:
Gross, Gerald Connop (radio engineer)
Dates:
1900-1946.
Size:
2 Cubic feet (6 boxes)
Collection ID:
NMAH.AC.0095
Repository:
Archives Center, National Museum of American History

This collection documents the history of the development of international communications. Includes official correspondence, 1926-1945, while Gross was at the F.C.C.; clippings; photographs; publications; legal documents; radio licenses; reports from international conferences; and F.C.C. reports and circulars.

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Creators:
Braden Copper Company
Noerager, A. J.
Dates:
1914-1940.
Size:
3.5 Cubic feet (5 boxes)
Collection ID:
NMAH.AC.0017
Repository:
Archives Center, National Museum of American History

Photographs of Chilean power stations and equipment; and engineering drawings and blueprints of the Braden Copper Company, Rancaqua, Chile.

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Creators:
Thomson, Elihu, 1853-1937 ((electrical engineer) )
Dates:
1900-1932.
Size:
0.5 Cubic feet (1 box)
Collection ID:
NMAH.AC.0103
Repository:
Archives Center, National Museum of American History

Material documenting the activities of the Thomson Electric Welding Company and the Thomson Spot Welder Company. Includes copies of patents issued to Thomson or his employees, bulletins on electric resistance welding published by the companies, photographs of electric welding equipment, sales literature, historical notes on Elihu Thomson, and a led...

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Creators:
William J. Savage Company (Knoxville, Tennessee)
Whitman, John (President of Oakland Group, Inc.)
Dates:
12/8/1983
Size:
0.6 Cubic feet (2 boxes)
Collection ID:
NMAH.AC.0991
Repository:
Archives Center, National Museum of American History

The collection contains blueprints, photographs, correspondence, trade literature, and business records relating to the Savage Company's manufacture of crushing, milling and pulverizing equipment.

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Creators:
Pennsylvania Steel Company.
Dates:
1905-1914
Size:
0.15 Cubic feet (1 box)
1 Album
Collection ID:
NMAH.AC.1024
Repository:
Archives Center, National Museum of American History

An album of railroad construction photographs documenting numerous unidentified, projects.

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Creators:
DeSouza, E.
Iverson, Lillian Lucas
Saskatoon Public Library
Dates:
1922
Size:
1 Photographic print (1 folder)
Collection ID:
NMAH.AC.0754
Repository:
Archives Center, National Museum of American History

"Photo by / E. DeSouza / 467 Pa. Ave. N.W. / Washington, D.C." imprinted in negative.

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Creators:
Gray, Elisha, 1835-1901 (inventor)
Dates:
1871-1938
Size:
3.6 Cubic feet (10 boxes)
Collection ID:
NMAH.AC.0014
Repository:
Archives Center, National Museum of American History

Legal documents, photographs, articles, copies of correspondence, three folders of original Gray correspondence on the Gray-Bell controversy; most of the collection consists of copies of material, or printed matter, collected by Lloyd W. Taylor of the museum staff.

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Creators:
Nordskog, Arne, 1885-1962
Dates:
1915-1924
Size:
0.3 Cubic feet (1 box, 1 map-folder)
Collection ID:
NMAH.AC.0539
Repository:
Archives Center, National Museum of American History

Papers relating to the early musical history of Los Angeles, California, and Nordskog's work in promoting it. Includes letters, drawings, writings, photographs, business records, and printed material. The names listed below are represented in the collection by letters or photographs.

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797 records — Page 1 of 80