On This Day in Telephone History November 26TH 1876 Two-way "long distance call" between Boston and Salem, 16 miles over borrowed telegraph line. Bell, Watson and others shared in this demonstration.

On This Day in Telephone History November 26TH 1876

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On This Day in Telephone History November 26TH 1876 Two-way “Long Distance Call” between Boston and Salem, 16 miles over borrowed telegraph line. Bell, Watson and others shared in this demonstration.