[PT020232], Patent Application, Thomas Alva Edison, December 14th, 1880

Item

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Title

[PT020232], Patent Application, Thomas Alva Edison, December 14th, 1880

URL

https://edisondigital.rutgers.edu/document/PT020232

Author

Edison, Thomas Alva

Date

1880-12-14

Decade

1880-1889

Type

Patent Application

Subject

Telegraph

Identifier

PT020232

Folder Set

PT020-F

Microfilm ID

45:723

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

E-2536 Case Nos. 166-336 (1878-1881)