7 records — Page 1 of 1
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Creators:
Electricity and Modern Physics, Division of, NMAH, SI.
Hammer, William J. (Wiiliam Joseph), 1858-1934 ((electrical engineer))
Dates:
circa 1874-1935
1955-1957
Size:
36 Cubic feet (84 boxes, 16 folders)
Collection ID:
NMAH.AC.0069
Repository:
Archives Center, National Museum of American History

Original documents and papers generated by William J. Hammer and by various companies and individuals with whom he was associated. Includes material related to the research and inventions of Edison, Bell, Tesla, the Curies, etc.

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Creators:
United States National Museum
Dates:
1877-1975
Size:
87.4 linear meters.
Collection ID:
Record Unit 192
Repository:
Smithsonian Institution Archives

This finding aid was digitized with funds generously provided by the Smithsonian Institution Women's Committee.

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Creators:
Mechanisms, Division of.
Instrument Society of America
Physical Sciences, Division of (NMAH, Smithsonian Institution).
Dates:
1911-1972
Size:
36 Cubic feet (98 boxes)
Collection ID:
NMAH.AC.0215
Repository:
Archives Center, National Museum of American History

The collection documents the history of instrumentation through catalogs, bulletins, specification sheets, price lists, and other publications of companies that produce instrumentation.

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Creators:
Ayer (N W) Incorporated.
Dates:
1817-1851
1869-2006
Size:
270 Cubic feet (1169 boxes )
7 Film reels
Collection ID:
NMAH.AC.0059
Repository:
Archives Center, National Museum of American History

Collection consists of records documenting one of the oldest advertising agencies created in Philadelphia. The company then moves to New York and expanses to international markets. During its history NW Ayer & Sons acquires a number of other advertising agencies and is eventually purchased. The largest portion of the collection is print advertisements but also includes radio and television. NW Ayer is known for some of the slogans created for major American companies.

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Creators:
Smithsonian Institution, Assistant Secretary in charge of the United States National Museum
Dates:
1860-1908
Size:
19.6 linear meters.
Collection ID:
Record Unit 189
Repository:
Smithsonian Institution Archives

Most of the correspondence is directed to Goode, with lesser amounts to True, Walcott, and Rathbun. Also, a small amount of correspondence is addressed to the Secretary of the Smithsonian, (Baird, 1878-1887; and Samuel P. Langley, 1887-1906) but is generally referred to the Assistant Secretary for response. Much of the material is routine cor...

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Creators:
Underwood & Underwood
Dates:
1895-1921
Size:
160 Cubic feet
Collection ID:
NMAH.AC.0143
Repository:
Archives Center, National Museum of American History

The major part of the collection, series 1-4, contains nearly 28,000 glass plates, including original stereoscopic negatives, interpositives, and both negative and positive non-stereoscopic plates used to produce lantern slides and paper prints. The photographs were taken all over the world. The majority are from the Underwood & Underwood active fi...

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Creators:
National Air and Space Museum. Archives Division.
Dates:
Ongoing
Size:
240 Cubic feet
Collection ID:
NASM.XXXX.1183.A
Repository:
National Air and Space Museum Archives

The Technical Reference Files comprise an artificial collection that currently contains 1,900 cubic feet of aviation and space related materials, organized in 22 subject series. File materials include photographs, press releases, clippings, correspondence, reports, and brochures, on individuals, organizations, events, and objects.

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7 records — Page 1 of 1