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Alexander Graham Bell - Blog Posts

8 years ago
Bell “Gallows-Frame” Telephone 1875

Bell “Gallows-Frame” telephone 1875

Alexander Graham Bell's original telephone prototype used a single magneto-based device as both transmitter and receiver.  The user spoke into the single orifice, and put the device to their ear to hear the response.

The device, which gets its nickname from its elegant mahogany frame, was the first with which Bell demonstrated transmission of voice-like sounds.  Intelligible speech would be transmitted by Bell with a redesigned unit the following year.

Acrylic on canvas, 7x5″.  From my series of paintings of historical telephones.


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