362 records — Page 1 of 37
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Creators:
History of Technology, Division of, NMAH, SI
Leslie Company
Transportation, Division of, NMAH, SI.
Work and Industry, Division of, NMAH, SI
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Dates:
ca. 1890-1900.
Size:
1 Cubic foot (2 volumes)
Collection ID:
NMAH.AC.1182
Repository:
Archives Center, National Museum of American History

Two albums of photographs depicting rotary snow plows for railroads.

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Creators:
History of Technology, Division of, NMAH, SI
Looney, Charles Thomas George, 1906-1987
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Dates:
1917-1971.
Size:
9.1 Cubic feet (29 boxes)
Collection ID:
NMAH.AC.1084
Repository:
Archives Center, National Museum of American History

The papers of Charles T. G. Looney contain handbooks, lectures, manuals, pamphlets, regulations reports, and research bulletins on structural design, concrete and steel materials testing, impact and stress studies, bridges, earthquakes, and erosion, building codes, waterpower, mathematical calculations, professional associations, and related engine...

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Creators:
History of Technology, Division of, NMAH, SI
Treloar, Elmer, 1902-
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Work and Industry, Division of, NMAH, SI
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Dates:
1970-1973.
Size:
0.3 Cubic feet (1 box)
Collection ID:
NMAH.AC.1078
Repository:
Archives Center, National Museum of American History

A collection of negatives of photographs documenting railroad stations in the United States and Canada. The majority of the slides are of stations in the Midwestern U.S.

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Creators:
History of Technology, Division of, NMAH, SI
Work and Industry, Division of, NMAH, SI
Ogden, Darius
Robbins, Lawrence
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Dates:
1916-1917.
Size:
0.3 Cubic feet (1 box)
Collection ID:
NMAH.AC.0995
Repository:
Archives Center, National Museum of American History

Black-and-white photoprints of mills, taken ca. 1916-1917, some captioned in shorthand; a notebook, also in shorthand; two postcards of mills; a typescript essay entitled "On the Hunting of Old Mills"; and maps, presumably used to find the mills. Of those captioned, most of the mills in the captioned photographs are in Maryland and Virginia.

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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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Creators:
History of Technology, Division of, NMAH, SI
Moffat, Reuben
Work and Industry, Division of, NMAH, SI
Dates:
1852
Size:
0.15 Cubic feet (1 box)
Collection ID:
NMAH.AC.1101
Repository:
Archives Center, National Museum of American History

The collection documents personal correspondence between Reuben Moffat and his father, John Little Moffat. The materials consist primarily of letters written during the year 1852 and detail Reuben Moffat's attempts to obtain a patent for his electric gold washer and magnetic separator invention.

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Creators:
Work and Industry, Division of, NMAH, SI
History of Technology, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Meigs, John
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Dates:
1900-1905.
Size:
4.5 Cubic feet (20 boxes)
Collection ID:
NMAH.AC.1095
Repository:
Archives Center, National Museum of American History

Photoprints and negatives documenting the construction of several Washington, D.C. bridges. The Washington Aqueduct Bridge is the subject of most of the images. The Washington Channel Bridge, the Potomac Highway Bridge, and the 11th Street Bridge are also included among the images. Additionally, there is a letterpress book, an employee time book, a...

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Creators:
History of Technology, Division of, NMAH, SI
Woodward Governor Company
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Dates:
1902-1960
Size:
7 Cubic feet (40 boxes)
Collection ID:
NMAH.AC.1094
Repository:
Archives Center, National Museum of American History

The records contain catalogs, operator's manuals, illustrations, technical bulletins, glass plate negatives, and annual reports dealing with the activities and products of the company.

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Creators:
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Work and Industry, Division of, NMAH, SI
History of Technology, Division of, NMAH, SI
Reed, Samuel E., 1872-1964
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Dates:
1947-1964.
Size:
3 Cubic feet (9 boxes)
Collection ID:
NMAH.AC.1001
Repository:
Archives Center, National Museum of American History

Scrapbooks kept by Reed (and by his wife after his death) on the subject of bridges. Contents of the scrapbooks vary, and include postcards, photographs with detailed captions, stickers, articles, and clippings. One set of scrapbooks relates to covered bridges, another set relates to all other types of bridges. The scrapbooks are arranged by locati...

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Creators:
Work and Industry, Division of, NMAH, SI
Westinghouse Electric & Manufacturing Company
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
History of Technology, Division of, NMAH, SI
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Dates:
1881-1950
Size:
99.3 Cubic feet
Collection ID:
NMAH.AC.0977
Repository:
Archives Center, National Museum of American History

These records of the Westinghouse Electric and Manufacturing Company of East Pittsburgh, Pennsylvania, contain photographs of gas engines, steam turbines, machine tools, foundry and manufacturing methods, and automobile engines, 1896-1921; instruction books, bulletins, and catalogs, 1889-1950; engine lists for compound, junior compound, and standar...

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362 records — Page 1 of 37