Patent Caveat, Thomas Alva Edison, October 28th, 1873

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Author(s)

Edison, Thomas Alva
Recipient(s)
Others Mentioned
Smith, Charles H
Pinckney, George T
Marble, Edgar Martin

Subject(s)

Multiple telegraphy (duplex, quadruplex)

Dated

1873-10-28 (1873)

Associated Images

5

Identifier

W100DAB155 (legacy)

Rights

National Archives

Publisher

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

Citation

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