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.
Material documenting the activities of the Thomson Electric Welding Company and the Thomson Spot Welder Company. Includes copies of patents issued to Thomson or his employees, bulletins on electric resistance welding published by the companies, photographs of electric welding equipment, sales literature, historical notes on Elihu Thomson, and a led...
This collection traces the training and employment of an early electrical engineer. It includes 4 manuals filled with Berger's lab training at Stevens and G.E., a lecture notebook, two business correspondence scrapbooks, an industrial power data reference book, and a group of G.E. technical newsletters.
The collection documents E.R. Beers's business records, his personal collection of Edison trivia, and correspondence between Beers and General Electric (1909-1922).
This finding aid was digitized with funds generously provided by the Smithsonian Institution Women's Committee.
Copies of dissertations formerly deposited in the Division of Electricity, National Museum of American History. It is an active series, as new dissertations may be added.
This accession consists of glass negatives taken by Paul Bartsch, zoologist with the United States National Museum, of Joseph Henry's electrical apparatus.
These papers document the career and interests of Roess, especially radio rebroadcasting stations, radio navigation, radar, antennas, Naval Research Laboratory projects, and radio broadcasting. Includes blueprints, schematics, technical literature, reprints, manuals, photographs, correspondence, and notes.
Two notebooks, April 12-July 14 and July 14-September 8, 1937, documenting development of the klystron tube at Stanford University.
Legal documents, photographs, articles, copies of correspondence, three folders of original Gray correspondence on the Gray-Bell controversy; most of the collection consists of copies of material, or printed matter, collected by Lloyd W. Taylor of the museum staff.