Letter from Zenas Fisk Wilber to U.S. Patent Office. Commissioner, January 29th, 1875

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Author(s)

Wilber, Zenas Fisk
Recipient(s)
U.S. Patent Office. Commissioner
Others Mentioned
Harrington, George
Edison, Thomas Alva

Subject(s)

Multiple telegraphy (duplex, quadruplex)
Patent application

Dated

1875-01-29 (1875)

Associated Images

3

Identifier

QCA11037 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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