Letter from Thomas Alva Edison to U.S. Patent Office. Commissioner, Rodolphus Holland Duell, March 21st, 1876

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Author(s)

Edison, Thomas Alva
Recipient(s)
U.S. Patent Office. Commissioner
Duell, Rodolphus Holland
Others Mentioned
Serrell, Lemuel Wright
Harrington, George
Phelps, George May

Subject(s)

Patent application
Multiple telegraphy (duplex, quadruplex)

Dated

1876-03-21 (1876)

Associated Images

1

Identifier

QCE03334 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
 

Citation

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