591 records — Page 11 of 60
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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:
History of Technology, Division of, NMAH, SI
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
Work and Industry, Division of, NMAH, SI
Niagara Falls Power Company
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Dates:
1899 - 1919
Size:
7 Cubic feet (14 boxes)
Collection ID:
NMAH.AC.0949
Repository:
Archives Center, National Museum of American History

The collection consists of bound photograph albums and loose photographs documenting the construction of the Adams Power Station (hydroelectric plant) and allied structures of the Niagara Falls Power Company, 1899-1919.

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Creators:
Laport, Edmund A.
Dates:
1923 - 1949
Size:
0.66 Cubic feet (2 boxes)
Collection ID:
NMAH.AC.0016
Repository:
Archives Center, National Museum of American History

The collection documents Edmund A. Laport, a former director of broadcast engineering for the Radio Corporation of America.

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Creators:
Cummings, Robert A., 1866-1962
Dates:
1884-1952 and undated
Size:
20 Cubic feet (25 boxes)
Collection ID:
NMAH.AC.0218
Repository:
Archives Center, National Museum of American History

The Cummings Structural Concrete Company Records consists primarily of correspondence and business records documenting Robert A. Cummings' firm, consulting work, and participation in professional associations, especially the American Society of Civil Engineers, 1892-1893, circa 1900-1939; technical data and publications on soils testing, 1900-1939;...

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Creators:
Engineering and Industry, Division of, NMAH, SI.
Kemmer, Frank
Dates:
1916-1917
Size:
0.33 Cubic feet (1 box)
Collection ID:
NMAH.AC.1041
Repository:
Archives Center, National Museum of American History

Photograph album showing all aspects of construction of the Narrows Dam on the Yadkin River in North Carolina.

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Dates:
1990
Size:
4 videotapes (Reference copies). 7 digital .wmv files and .rm files (Reference copies).
Collection ID:
Record Unit 9543
Repository:
Smithsonian Institution Archives

The Smithsonian Videohistory Program, funded by the Alfred P. Sloan Foundation from 1986 until 1992, used video in historical research. Additional collections have been added since the grant project ended. Videohistory uses the video camera as a historical research tool to record moving visual information. Video works best in historical r...

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Creators:
Stanton, Charles Ingram, 1893-1986
Dates:
1917-1977
Size:
4.22 Cubic feet (1 slim legal document box; 4 legal document boxes; 3 flatboxes)
Collection ID:
NASM.1987.0076
Repository:
National Air and Space Museum Archives

This collection consists of Stanton's personal papers. The material includes correspondence, photographs, news clippings and articles, reunion memorabilia and records, and personal and professional writings over the course of his aeronautical career.

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Creators:
National Museum of History and Technology
Dates:
1976-1979
Size:
1 Cubic foot (1 box)
Collection ID:
NMAH.AC.1298
Repository:
Archives Center, National Museum of American History

Papers and recordings relating to a conference held at the National Museum of History and Technology (now called the National Museum of American History) on October 23, 1978. The Conference was a joint effort by the Smithsonian, the Washington, D.C. chapter of the Association for Computing Machinery, the Washington, D.C. chapter of the Data Processing Management Association, and the Washington, D.C.chapter of the Institute of Electrical and Electronics Engineers. The collection includes: a program signed by participants; photographs taken at the conference; planning documents such as invitations to speakers to participate and responses to them, proposed guest lists, proposed agendas, press releases, minutes of the planning committee for the Conference; documents relating to budgeting for the conference; and audiocassette and reel-to-reel tapes of the conference.

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Creators:
Work and Industry, Division of, NMAH, SI
Calumet and Hecla Mining Company.
Leavitt, Erasmus D., 1836-1916
Mechanical and Civil Engineering, Division of [former name], NMAH, SI.
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Dates:
1871-1917
Size:
20.4 Cubic feet (3 boxes, 82 folders)
Collection ID:
NMAH.AC.0966
Repository:
Archives Center, National Museum of American History

Tracings on linen of steam engines of all types, pumping, histing, air compressing, mining, material handling, power transmission, mine structures, mining machinery, and buildings by Erasmus D. Leavitt, Jr. for Calumet Heclas, Inc. of Calumet, Michigan.

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Creators:
James Cunningham, Son and Company (Rochester, New York)
Dates:
1908-1964
bulk 1908-1929
Size:
10 Cubic feet (18 boxes)
Collection ID:
NMAH.AC.1193
Repository:
Archives Center, National Museum of American History

The collection consists of glass plate negatives and photographic prints of the glass plate negatives depicting horse-drawn hearses (funeral wagons), carriages, and ambulances and motorized vehicles produced by James Cunningham, Son and Company from approximately 1908 to 1929. The majority of the glass plates and photographic prints depict horse-drawn hearses, but there are some motorized vehicles.

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591 records — Page 11 of 60