[D7828ZFW], Patent Caveat, Thomas Alva Edison, July 30th, 1877

Item

Author

Edison, Thomas Alva

Date

1877-07-30

Decade

1870-1879

Type

Patent Caveat

Subject

Telephone

Identifier

D7828ZFW

Folder Set

D7828

Title

[D7828ZFW], Patent Caveat, Thomas Alva Edison, July 30th, 1877

Microfilm ID

18:892

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

(D-78-28) Patents