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- Creators:
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Smithsonian Institution. Buildings Management Department
- Dates:
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1899-1958
- Size:
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1 cu. ft. (1 record storage box)
- Collection ID:
- Record Unit 565
- Repository:
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Smithsonian Institution Archives
These records consist of correspondence, reports, proposals, estimates, and drawings concerning various aspects of the Smithsonian physical plant, with emphasis on early electrical, heating, and ventilating systems in the Smithsonian Institution Building, the Arts and Industries Building (A&I), the Freer Gallery of Art, the Smithsonian As...
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Del Mar Avionics Holter Monitor Records
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- Creators:
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Del Mar, Bruce
Del Mar Avionics Corporation
- Dates:
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1951-2011
- Size:
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3 Cubic feet (8 boxes)
- Collection ID:
- NMAH.AC.1249
- Repository:
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Archives Center, National Museum of American History
Collection documents the development of the Holter Monitor, a portable device for continuously monitoring heart activity for an extended period, through engineering logbooks, drawings, operator manuals, correspondence, photographs, sales brochures and catalogs, biographical information about the engineering staff who worked on the monitor, patents and trademarks, and marketing and sales materials.
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- Creators:
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Baer, Ralph H., 1922-2014
- Dates:
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1943 - 2015
- Size:
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16 Cubic feet (44 boxes and 1 oversize folder)
- Collection ID:
- NMAH.AC.0854
- Repository:
-
Archives Center, National Museum of American History
Ralph H. Baer was a German-born ordnance specialist, inventor, and engineer. He was a pioneer of early videogame technology. The papers include autobiographical materials; firearms notes, manuscripts, and photographs; and videogame and television engineering notes, diagrams, schematics, and video documentation.
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- Creators:
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Mr. Wizard Studios (Firm)
Herbert, Don (Donald Jeffry), 1917-2007
- Dates:
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1906-2008
bulk 1951-1995
- Size:
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26 Cubic feet (57 boxes, 1 oversize folder)
- Collection ID:
- NMAH.AC.1326
- Repository:
-
Archives Center, National Museum of American History
The collection documents, through printed materials, photographs, audio and moving image, Don Herbert's career as a science educator under the persona of "Mr. Wizard" from 1951 until the 1990s.
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- Creators:
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Bachelet, Emile, 1863-1946
Bachelet, Albert E.
- Dates:
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1890 - 1973
- Size:
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0.3 Cubic feet (3 boxes)
- Collection ID:
- NMAH.AC.0302
- Repository:
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Archives Center, National Museum of American History
The collection documents Emile Bachelet, inventor of electro-magnetic therapeutic devices for the treatment of rheumatism.
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- Creators:
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Cooper, Madison, 1868-1946
Madison Cooper Company (Watertown, N.Y.)
- Dates:
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1900-1963
- Size:
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0.25 Cubic feet (1 box)
- Collection ID:
- NMAH.AC.1054
- Repository:
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Archives Center, National Museum of American History
Madison Cooper was an inventor and manufacturer of refrigerating systems in the early twentieth century. Cooper received several patents for his refrigeration inventions, including several refrigerating apparatuses, an air-circulating system, a process for preventing the formation of frost on refrigerating surfaces and a refrigeration train car. The collection spans 1900-1963 and includes his United States and foreign patents, his publications related to refrigeration, and a few documents and photographs related to Cooper and the Madison Cooper Company.
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- Creators:
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Hanson, Jon
Hamilton Watch Company.
- Dates:
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1931-1954
undated
- Size:
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11.7 Cubic feet (8 boxes including photographs and negatives)
- Collection ID:
- NMAH.AC.1122
- Repository:
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Archives Center, National Museum of American History
Photographic prints and negatives documenting the interior operations of the Hamilton Watch Company primarily in the 1930s and 1940s.
Found In
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- Dates:
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1989
- Size:
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.rm files (Reference copies).
- Collection ID:
- Record Unit 9544
- 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...
Found In
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- Dates:
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1990
- Size:
-
(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...
Found In
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- Creators:
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Warshaw, Isadore, d. 1969
- Dates:
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1848-1963
- Size:
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0.82 Cubic feet (consisting of 1.5 boxes, 5 folders, 2 oversize folders.)
- Collection ID:
- NMAH.AC.0060.S01.01.Engineering
- 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: Engineering 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