[W100AAG], Patent Caveat, Thomas Alva Edison, August 7th, 1874

Item

Author

Edison, Thomas Alva

Mentions

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

Date

1874-08-07

Decade

1870-1879

Type

Patent Caveat

Subject

Multiple telegraphy (duplex, quadruplex)

Identifier

W100AAG

Folder Set

W100AAG

Title

[W100AAG], Patent Caveat, Thomas Alva Edison, August 7th, 1874

Microfilm ID

Rights

National Archives

Publisher

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

Item sets

Caveats -- Duplex Telegraphs [case 48]