Transmission Collection

William Crawford Gorgas, Surgeon General, U.S.A. 1914. Creator: Harris & Ewing
William C. Gorgas, Surgeon General, U.S. Army, 1914. Head of the Panama Canal Zone Sanitation Commission, his work on limiting the transmission of yellow fever

Camp, 1917 or 1918. Creator: Harris & Ewing. Camp, 1917 or 1918. Creator: Harris & Ewing
Camp, 1917 or 1918

Camp, 1917 or 1918. Creator: Harris & Ewing. Camp, 1917 or 1918. Creator: Harris & Ewing
Camp, 1917 or 1918

Radio towers, between 1910 and 1920. Creator: Harris & Ewing. Radio towers, between 1910 and 1920
Radio towers, between 1910 and 1920. USA

Generator hall of the powerhouse, Chickamauga Dam, Tenn. 1942. Creator: Alfred T Palmer
Generator hall of the powerhouse, Chickamauga Dam, Tenn. The dam, located near Chattanooga, 471 miles above the mouth of the Tennessee River, has an authorized power installation of 81, 000 kw

Transmission line towers and high tension lines that... Wilson Dam... near Sheffield, Ala. 1942
Transmission line towers and high tension lines that carry current generated at TVAs Wilson Dam hydroelectric plant, near Sheffield, Ala

Insulators and transmission wires in the switchyard of the TVAs Chickamauga Dam, located near Chattanooga, 471 miles above the mouth of the Tennessee River

Transmission towers in the switchyard of TVAs Chickamauga Dam, near Chattanooga, Tenn. 1942. Creator: Alfred T Palmer
Transmission towers in the switchyard of TVAs Chickamauga Dam, near Chattanooga, Tenn

Training in telecommunications, 1941. Creator: Charles Brown
Training in telecommunications, 1941. British RAF personnel in the classroom during the Second World War: Class work...in properly equipped rooms

Electronic microscope of Siemens transmission ST100F

A Visit to the BBC 1-6, 1937. From The Childrens Golden Treasure Book for 1937, edited by John R. Crossland and J. M. Parrish. [Odhams Press Ltd. London, 1937]

Mobile radio station used by Marconi, 1900. Guglielmo Marconi (1874-1937), an Italian physicist and inventor, was the first to send radio signals across the Atlantic

John Logie Bairds first television demonstration, 1926. Photograph taken from the screen of his first Televisor

Apollo 16 television transmission of Lunar Module ascent stage lift off, April 23, 1972. The flame from the Apollo 16 Lunar Module " Orion" ascent stage engine creates a kaleidoscope effect

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