Electricity and Modern Physics, Division of, NMAH, SI
Thomson Electric Welding Company
Thomson Spot Welder Company
0.5 cubic feet
Elihu Thomson (1853-1937), scientist, inventor, and electrical manufacturer, did important work in arc lighting, electric welding, and electrical manufacturing.
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 ledger containing a record of the Factory Committee, presumably for one of Thomson's plants, 1911-1913.
Elihu Thomson Collection, 1900-1932, Archives Center, National Museum of American History