65 records — Page 1 of 7
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Creators:
Electricity and Modern Physics, Division of, NMAH, SI.
Brown, William W. (electrical engineer)
Dates:
1920-1950
Size:
2.66 Cubic feet (8 boxes)
Collection ID:
NMAH.AC.0102
Repository:
Archives Center, National Museum of American History

35 binders of engineering drawings, correspondence, and charts concerning high frequency alternators, low and high frequency antenna systems, insulators, conductors, power transformers, cables, and vacum tubes.

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Creators:
Swezey, Kenneth M., 1905-1972 ((journalist))
Sarony, Napoleon, 1821-1896
Tesla, Nikola, 1857-1943
Dates:
1891 - 1988
Size:
8.6 Cubic feet (26 boxes)
Collection ID:
NMAH.AC.0047
Repository:
Archives Center, National Museum of American History

The collection consists of correspondence (both of Nicola Tesla and Kenneth Swezey), copies of patents, articles, pamphlets, brochures, stamps, newsletters, and manuscripts, from 1890-1972 collected and assembled by Swezey.

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Creators:
Warshaw, Isadore, 1900-1969
Dates:
1856-1980
Size:
12.72 Cubic feet (consisting of 27 boxes, 5 folders, 1 oversize folder, 1 map case folder, 3 flat boxes (partial), plus digital images of some collection material. )
Collection ID:
NMAH.AC.0060.S01.01.Electricity
Repository:
Archives Center, National Museum of American History

A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Electricity forms part of the Warshaw Collection of Business Americana, Subseries 1.1: Subject Categories. The Subject Categories subseries is divided into 470 subject categories based on those created by Mr. Warshaw. These subject categories include topical subjects, types or forms of material, people, organizations, historical events, and other categories. An overview to the entire Warshaw collection is available here: Warshaw Collection of Business Americana

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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:
Electricity and Modern Physics, Division of, NMAH, SI.
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
Dates:
circa 1847-1989
Size:
36 Cubic feet (124 boxes, 3 map-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:
Clark, George Howard, 1881-1956
Electricity and Modern Physics, Division of, NMAH, SI.
Dates:
circa 1880-1950
Size:
220 Cubic feet (534 boxes, 25 map-folders)
Collection ID:
NMAH.AC.0055
Repository:
Archives Center, National Museum of American History

The collection forms a documentary record of over half a century of the history of radio, with the greatest emphasis on the period 1900-1935. The collection includes materials that span the entire history of the growth of the radio industry. It is useful for those historians and other researchers interested in technological development, economic history, and the impact of applications of technology on American life.

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Creators:
Cady, Walter Guyton, 1874-1973 (physicist)
Electricity and Modern Physics, Division of, NMAH, SI.
Dates:
1903-1974
Size:
22.5 Cubic feet (73 boxes)
Collection ID:
NMAH.AC.0046
Repository:
Archives Center, National Museum of American History

Consists chiefly of Cady's research notebooks on various subjects in physics and a considerable technical reprint file; some records of Cady's consultant work and patents granted.

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Creators:
Northern States Power Company
Hooks, Benjamin, Dr.
Xcel Energy
Reddy Communications, Inc.
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Dates:
1926-1999
Size:
30 Cubic feet (119 boxes )
Collection ID:
NMAH.AC.0913
Repository:
Archives Center, National Museum of American History

The records document the development and use of Reddy Kilowatt, a cartoon figure trademark created in 1926 by Ashton B. Collins, Sr. More than 150 investor-owned electric utilities in the United States and at least twelve foreign countries licensed the use of the Reddy Kilowatt trademark. The records include a wide range of textual and visual materials and sound and moving image recordings.

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Creators:
Du Mont, Allen B. (Allen Balcom), 1901-1965
Electricity and Modern Physics, Division of, NMAH, SI.
Dates:
1884-1965
Size:
46 Cubic feet (150 boxes)
Collection ID:
NMAH.AC.0018
Repository:
Archives Center, National Museum of American History

While the collection is focused rather specifically on the development of television in America, including technical details, legal proceedings, marketing and advertisement, and manufacturing, it is also a rich source for the history of American advertising, work cultures, sales, and entertainment. There is also information about radio, mostly in p...

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Creators:
United Telegraph Workers.
Western Union Telegraph Company
Dates:
circa 1820-1995
Size:
452 Cubic feet (871 boxes and 23 map folders)
Collection ID:
NMAH.AC.0205
Repository:
Archives Center, National Museum of American History

The collection documents in photographs, scrapbooks, notebooks, correspondence, stock ledgers, annual reports, and financial records, the evolution of the telegraph, the development of the Western Union Telegraph Company, and the beginning of the communications revolution. The collection materials describe both the history of the company and of the telegraph industry in general, particularly its importance to the development of the technology in the nineteenth and twentieth centuries. The collection is useful for researchers interested in the development of technology, economic history, and the impact of technology on American social and cultural life.

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65 records — Page 1 of 7