The Invention of the Telephone: Gray's Caveat
As it was filed in the United States Patent Office, February 14, 1876.
repo-nt.tcc.virginia.edu/classes/tcc315/Resources/ALM/Telephone/Exhibits/gr...
Elisha Gray
American inventor who contested the invention of the telephone with Alexander Graham Bell.
www.oberlin.edu/~EOG/OYTT-images/ElishaGray.html
Elisha Gray and the Musical Telegraph
The accidental creator of one of the first electronic musical instruments .
www.obsolete.com/120_years/machines/telegraph
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