On This Day in Telephone History May 19TH 1924 ATT’s first public demonstration of transmission of pictures over telephone wires. Bell System engineers’ transmission occurred from Cleveland, OH to New York City.

On This Day in Telephone History May 19TH 1924

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On This Day in Telephone History May 19TH 1924 ATT’s first public demonstration of transmission of pictures over telephone wires. Bell System engineers’ transmission occurred from Cleveland, OH to New York City.

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