On This Day in Telephone History, May 14TH and 15TH 1921, an Exceptional Aurora Borealis affected telegraph service. Powerful earth currents not only interrupted the direct current, grounded circuits used for Morse telegraphy, but burned out heat coils and charred cable insulation at many places in America and Europe.
On This Day in Telephone History May 18th 1877
On This Day in Telephone History May 18th 1877 Alexander Graham Bell delivered Chickering Hall lectures in New York City. The three days of lectures ran from the 17th to the 19th. From the Atlantic and Pacific Telegraph Company’s office on Peace Street, New Brunswick, NJ, Thomas Watson spoke and sang to Bell who was … Read more