[W100AAQ], Patent Caveat, Thomas Alva Edison, January 18th, 1875

Item

Author

Edison, Thomas Alva

Mentions

Serrell, Lemuel Wright
Smith, Charles H
Pinckney, George T

Date

1875-01-18

Decade

1870-1879

Type

Patent Caveat

Subject

Multiple telegraphy (duplex, quadruplex)

Identifier

W100AAQ

Folder Set

W100AAQ

Title

[W100AAQ], Patent Caveat, Thomas Alva Edison, January 18th, 1875

Microfilm ID

Rights

National Archives

Publisher

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

Item sets

Caveats -- Quadruplex Telegraph [case 59]