Pittsburgh and West Virginia Railway Company Drawings
Engineering drawings (81) of the Centralized Traffic Control Machine electrical circuits of the Pittsburgh and West Virginia Railway Company (later Norfolk and Western Railway Company). The circuits extend from Connellsville, Pennsylvania to Pittsburgh Junction, Ohio and include those for mechanical controls, electrical signals, and telephone communications. The drawings were made in …
Website Records
This accession consists of the "Smithsonian Chips Collection" website which is maintained by the National Museum of American History. The website, crawled April 5, 2016, is dedicated to the collection of objects, images, and documentation that traces the history of integrated circuits. It includes object information, a glossary, and historical information related …
Records
Science Service was established in 1920 through the efforts of the E. W. Scripps Company in collaboration with the American Association for the Advancement of Science (AAAS), the National Academy of Sciences (NAS), and the National Research Council (NRC). In 1919 Scripps had established the American Society for the Dissemination of Science …
Website Records
This accession consists of two websites maintained by the National Museum of American History. The "Smithsonian Chips Collection" website, crawled June 18, 2014, is dedicated to the collection of objects, images, and documentation that traces the history of integrated circuits. The website includes object information, a glossary, and historical information related to …
Stanlislaus F. Danko Collection
Danko, Anita
Archival materials documenting Danko's career as an inventor of computer components, including writings and publications, biographical material, patent files, papers pertaining to employment, photographs, and miscellaneous.
Website Records
This accession consists of seven websites maintained by the National Museum of American History as they existed in June 2011. The Smithsonian Jazz website, crawled June 20, 2011, includes historical information, oral histories, teaching materials, and calendars of events. It also serves as the website for the Smithsonian Jazz Masterworks Orchestra and for …
Apostoloff Telephone Literature
Corrigan, Reseda
Press clippings, 1895-1897, from British publications (some unidentified) and one French journal describing the invention and the organization of the Automatic Telephone Company, Ltd. A note on the life of Max Margowski, one of the company's organizers is included, with statements of the company accounts (one a 1901 balance sheet). A record …
Charles Cohill Harris Collection
Harris, Charles Cohill, 1898- (radio engineer)
Correspondence, notes, articles, and photographs assembled by Harris on the history of the United Fruit Company and Tropical Radio Telegraph Company (TRT), 1904-1961. Also includes manuscript histories of companies; material on the application of teletypewriters to radio circuits; blueprints, schematics, reports, and manuals concerning the technical work on TRT; and a …
William J. Hammer Collection
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.
I.C.E. Integrated Circuit Collection
Collection documents the 30 year history of Integrated Circuit Engineering Corporation which provided consulting expertise in the field of integrated circuits and semiconductors.
