History of Radiotelephony, Other Than Broadcasting
name: label: Collection Creator
content: Clark, George Howard, 1881-1956
setName: label: See more items in
content: George H. Clark Radioana Collection
unitdate: label: Date
content: 1900-1948
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
identifier: label: Identifier
content: NMAH.AC.0055, Series 135
objectType: label: Type
content: Archival materials
scopecontent: label: Scope and Contents note
content: Series 135 contains an abstract; an advertisement; booklets; brochures; a catalogue; correspondence, 1905, 1907-1910, 1912-1915, 1919-1924, 1930-1932, 1935 & 1943; descriptions; diagrams; drawings; instructions; journals, and a log of installation and operation De Forest Radiophones in the U.S. Navy. Also included are memoranda; minutes; news clippings; news releases; notes; periodical clippings; a petition for a Canadian Patent; photographs; a price list of the international rates of calls from the Chesapeake and Potomac Telephone Co. in Washington, D.C.; reports; a radiogram; a Radiophone Reception Log; a telephone conversation between Professor Fessenden and Mr. J.G. Patterson; and Radio Telephone Tests.