Alexander Graham Bell Quotes
In this experiment, made on the 9th of October, 1876, actual conversation, backwards and forwards, upon the same line, and by the same instruments reciprocally used, was successfully carried on for the first time upon a real line of miles in length.
Citations
Bell, Alexander Graham. "Researches in Telephony." Proceedings of the American Academy of Arts and Sciences, vol. 12, 1876, p. 9.
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Alexander Graham Bell was a Scottish-born scientist, inventor, engineer and innovator who is credited with patenting the first practical telephone.