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Valve tuner. With Fleming valves / Marconi W T Co. of America / About 1912 [typed on mount] [lack and white photoprint]

Catalog Data

Clark, George H.  Search this
Marconi Wireless Telegraph Company of America  Search this
Collection Creator:
Clark, George Howard, 1881-1956  Search this
Collection Source:
Electricity and Modern Physics, Division of, NMAH, SI.  Search this
1 Item (Silver gelatin on paper; mounted on paper., 7.0" x 11.0")
Box 221, Folder 2
Archival materials
Circa 1912
Scope and Contents:
Tuner made by the Marconi Wireless Telegraph Company of America. In ink at bottom of mount: SRM 46 208. "Photo to / G H Clark / from Geo. / Hayes" in ink on mount.
Local Numbers:
AC0055-0000032.tif (AC Scan)
Unrestricted research use on site by appointment. Photographs must be handled with cotton gloves unless protected by sleeves.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Radio -- Receivers and reception  Search this
Photographs -- 1910-1920 -- Black-and-white photoprints -- Silver gelatin
Collection Citation:
George H. Clark Radioana Collection, Archives Center, National Museum of American History, Smithsonian Institution
See more items in:
George H. Clark Radioana Collection
George H. Clark Radioana Collection / Series 49: Audio Signal Devices / Brandes Headset advertising material: posters, brochures (oversize)
Archival Repository:
Archives Center, National Museum of American History