Letter from George Bartlett Prescott to John Marshall Thacher, U.S. Patent Office. Commissioner, March 24th, 1876

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Author(s)

Prescott, George Bartlett
Recipient(s)
Thacher, John Marshall
U.S. Patent Office. Commissioner
Others Mentioned
Edison, Thomas Alva
Wilber, Zenas Fisk

Subject(s)

Patent application
Multiple telegraphy (duplex, quadruplex)

Dated

1876-03-24 (1876)

Associated Images

1

Identifier

QCA04006 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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