
Sujet
Anti Noise Telephone
Légende
United States: January 16, 1928
Magnavox co-inventor E. S. Pridham demonstrates his anti noise telephone for use around machines, engines and airplanes.
Date
16 janv. 1928
Crédit
Photo12/Underwood Archives/UIG
Notre référence
UMG20A13_189
Model release
Non
Property release
NA
Licence
Droits gérés
Format disponible
48,6Mo (6,9Mo) / 40,6cm x 29,9cm / 4800 x 3537 (300dpi)