[SB143009], Letter from Edison and Unger to George Harrington, 1870

Item

Author

Edison and Unger

Recipient

Harrington, George

Date

1870-00-00

Decade

1870-1879

Type

Letter

Subject

Automatic telegraphy
Typewriter

Identifier

SB143009

Folder Set

SB143

Title

[SB143009], Letter from Edison and Unger to George Harrington, 1870

Microfilm ID

27:174

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

Cat. 1143 (1870-1875)