On This Day in Telephone History December 3RD 1876 – The third long distance telephone call experiment took place. From Boston to North Conway, NH, 143 miles, over telegraph line. Conversation between Alexander Graham Bell, Thomas Watson, Gardiner Greene Hubbard, and others. However, the sound level was not satisfactory, revealing the limitation of the camera box telephone.

On This Day in Telephone History December 3RD 1876

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On This Day in Telephone History December 3RD 1876 – The Third Long Distance Telephone Call experiment took place. From Boston to North Conway, NH, 143 miles, over telegraph line. Conversation between Alexander Graham Bell, Thomas Watson, Gardiner Greene Hubbard, and others. However, the sound level was not satisfactory, revealing the limitation of the camera box telephone.