Image: Bell-gray-smoking-gun
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Description: Comparison of the illustration of the telephone in Alexander Graham Bell's diaries and Elisha Gray's patent application.
Title: Bell-gray-smoking-gun
Credit: Photo illustration based on Alexander Graham Bell's notebooks and a patent caveat filed by Elisha Gray. Featured in Seth Schulman's book en:The Telephone Gambit and his notes at [1]
Author: Elisha Gray and Alexander Graham Bell
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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