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Electric lighting, Arc

 Subject
Subject Source: Library of Congress Subject Headings

Found in 1 Collection or Record:

Elmer Ambrose Sperry papers

 Collection
Identifier: 1893
Abstract: Elmer Sperry (1860-1930) was one of America’s electric pioneers. He founded the Sperry Gyroscope Company in order to develop, manufacture, and market marine gyrostabilizing devices. The papers document Sperry's research and development work and entrepreneurial activities.
Dates: 1876-1931