Article, Thomas Alva Edison, September 15th, 1874

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Author(s)

Edison, Thomas Alva
Recipient(s)
Others Mentioned
Operator

Subject(s)

Multiple telegraphy (duplex, quadruplex)
Metals and minerals

Dated

1874-09-15 (1874)

Associated Images

1

Identifier

PA064 (legacy)

Rights

Publisher

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

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