[W100DJ019A], Technical Note, Thomas Alva Edison, May 6th, 1877

Item

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Title

[W100DJ019A], Technical Note, Thomas Alva Edison, May 6th, 1877

URL

https://edisondigital.rutgers.edu/document/W100DJ019A

Author

Edison, Thomas Alva

Mentions

Western Union
Phelps, George May, Jr
Pinckney, George T

Date

1877-05-06

Decade

1870-1879

Type

Technical Note

Subject

Multiple telegraphy (duplex, quadruplex)

Identifier

W100DJ019A

Folder Set

W100DJ-F

Rights

National Archives

Publisher

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

Item sets

Patent Interference Files -- Edison v. Dickerson