Letter from William Joseph Hammer to Thomas Thompson Eckert, January 18th, 1889

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Author(s)

Hammer, William Joseph
Recipient(s)
Eckert, Thomas Thompson
Others Mentioned
Exhibition. Paris Universal (1889)

Subject(s)

Multiple telegraphy (duplex, quadruplex)
Expositions, demonstrations, lectures

Dated

1889-01-18 (1889)

Associated Images

1

Identifier

X098C020 (legacy)

Rights

NMAH Archives Center

Publisher

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

Citation

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