[W100ABI], Patent Caveat, Thomas Alva Edison, May 31st, 1876

Item

Author

Edison, Thomas Alva

Mentions

Porter Lowrey Soren and Stone
Western Union
Duell, Rodolphus Holland
Walker, George D
Lowrey, Grosvenor Porter
Smith, Charles H
Pinckney, George T
Haigh, H M

Date

1876-05-31

Decade

1870-1879

Type

Patent Caveat

Subject

Multiple telegraphy (duplex, quadruplex)

Identifier

W100ABI

Folder Set

W100ABI

Title

[W100ABI], Patent Caveat, Thomas Alva Edison, May 31st, 1876

Microfilm ID

Rights

National Archives

Publisher

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

Item sets

Caveats -- Acoustic Transfer Telegraph [case 79]