4740 records — Page 250 of 474
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Creators:
Beakes, William Edgar
Harris, Charles Cohill, 1898- (radio engineer)
Dates:
circa 1906-1976
Size:
1 Cubic foot (1 box)
Collection ID:
NMAH.AC.0049
Repository:
Archives Center, National Museum of American History

Correspondence, notes, articles, and photographs assembled by Harris on the history of the United Fruit Company and Tropical Radio Telegraph Company (TRT), 1904-1961. Also includes manuscript histories of companies; material on the application of teletypewriters to radio circuits; blueprints, schematics, reports, and manuals concerning the technica...

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Creators:
Work and Industry, Division of, NMAH, SI
Dates:
1922-1926.
Size:
0.3 Cubic feet (1 box)
Collection ID:
NMAH.AC.1029
Repository:
Archives Center, National Museum of American History

Sixty-six pages from a photograph album compiled by an anonymous photographer, documenting the Philadelphia-Camden or Delaware River Bridge, now called the Benjamin Franklin Bridge.

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Creators:
Work and Industry, Division of, NMAH, SI
Waddington's Antique Auction House (Toronto, Ontario, Canada).
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Dates:
1912
Size:
0.15 Cubic feet (1 box)
Collection ID:
NMAH.AC.1031
Repository:
Archives Center, National Museum of American History

A photograph album documenting an irrigation project on the Snake River in Arizona, precise location unknown. The images depict a dam, construction camp, excavation, ferries, cranes, pumping stations, canals and personnel.

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Creators:
Work and Industry, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Western Electric Company.
Dates:
1925.
Size:
0.15 Cubic feet (1 box)
Collection ID:
NMAH.AC.1036
Repository:
Archives Center, National Museum of American History

This album, prepared for a Bell System conference in Chicago, 1925, contains black-and-white photographs of the Hawthorne, Illinois Works of the Western Electric Company including views of buildings and grounds, offices, laboratories, shops, and the rod and wire mill.

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Creators:
Franklin Machine Company Providence, Rhode Island
Corliss, George H. (George Henry), 1817-1888
Dates:
1930.
Size:
0.3 Cubic feet (1 box)
Collection ID:
NMAH.AC.1016
Repository:
Archives Center, National Museum of American History

Collection consists of an album illustrating the history of the Corliss Steam Engine.

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Creators:
Dodge, W.C.
Clark, Alexander Melville
Work and Industry, Division of, NMAH, SI
Dates:
1877
Size:
0.15 Cubic feet (1 box)
Collection ID:
NMAH.AC.1017
Repository:
Archives Center, National Museum of American History

A British patent issued to Alexander Melville Clark for an improved process for preventing the accumulation of carbon in retorts used for the distillation of carbureted hydrogen. There is a wax seal attached to the end of the patent.

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Creators:
Work and Industry, Division of, NMAH, SI
Pennsylvania Steel Company.
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
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:
T.B. Cryer Company
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
History of Technology, Division of, NMAH, SI
Dates:
1890 - 1950
Size:
2.5 Cubic feet (5 boxes)
Collection ID:
NMAH.AC.1085
Repository:
Archives Center, National Museum of American History

These records contain plans and specifications for plumbing and heating systems installed in a residence, schools, and public buildings in Newark, Orange, West Orange, Rahway, and Montclair, New Jersey.

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Creators:
Work and Industry, Division of, NMAH, SI
Mechanical Engineering, Division of [former name], NMAH, SI.
Lake Shore and Michigan Southern Railroad.
Dates:
1880-1890
Size:
0.6 Cubic feet (2 boxes)
Collection ID:
NMAH.AC.1073
Repository:
Archives Center, National Museum of American History

Collection documents the location and existence of bridges for several of the Lake Shore and Michigan Southern Railway lines.

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Creators:
History of Technology, Division of, NMAH, SI
Work and Industry, Division of, NMAH, SI
Northern Pacific Railway Company
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
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Dates:
1881-1949
Size:
0.16 Cubic feet (1 box )
Collection ID:
NMAH.AC.1067
Repository:
Archives Center, National Museum of American History

The collection consists of photoprints documenting the construction of the Northern Pacific Railway.

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4740 records — Page 250 of 474