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Patents.

 Subject
Subject Source: Library of Congress Subject Headings

Found in 6 Collections and/or Records:

Cecil Kent Drinker papers

Collection Identifier: H MS c165
Overview: The Cecil Kent Drinker Papers, 1898-1958, contains Drinker's personal records, World War II research records, professional activities records, and administrative records from his tenures as a faculty member and Dean of Harvard School of Public Health.

Charles Van Depoele papers

Collection Identifier: Mss:867 1877-1892 (1946)
Overview: The Charles Van Depoele papers spans the years 1877-1946 and contains the inventor and industrial consultant's work with electricity and electric power including patents, drawings, scattered legal and business papers, and photographs of some of his inventions in use.

Papers of Frederick V. Hunt, 1927-1970

Collection Identifier: HUG 4458
Overview: Frederick Vinton Hunt (1905-1972) was a scientist and Harvard University professor who contributed substantially to acoustical engineering. His papers document his professional activities and date chiefly from after World War II.

Papers of Donald Howard Menzel, 1931-1986

Collection Identifier: HUG 4567
Overview: Donald Howard Menzel (1901-1976) taught astronomy at Harvard, and was director of the Harvard College Observatory from 1952 to 1966. According to the National Academy of Sciences' Biographical Memoir, "Menzel was one of the first practitioners of theoretical astrophysics in the United States and pioneered the application of quantum mechanics to astronomical spectroscopy." These papers chiefly document Menzel's professional life of research, writing, and participation in professional...

Smith & Winchester Manufacturing Company records

Collection Identifier: Mss:49 1833-1960 S642
Overview: Smith & Winchester Manufacturing Co. was a papermaking machinery manufacturer based in South Windham, Connecticut. The collection includes records, photographs, and memorabilia documenting the financial, manufacturing, administrative, corporate, and commercial history of the company, its predecessors, and firms it acquired.

Papers of Stanley Smith Stevens, 1931-1973

Collection Identifier: HUGFP 2 and HUGBS 837.72
Overview: Stanley Smith Stevens (1906-1973) was a physicist and professor at Harvard University. He was an authority on the physics of sensory perception, especially hearing. He was director of the Psycho-Acoustics Laboratory and the Psychophysics Laboratory at Harvard. This collection documents Stevens' research and professional activities.