[D0908AAT1], Letter from John Charles Barclay, Western Union to Frank Lewis Dyer, February 5th, 1909

Item

Author

Western Union
Barclay, John Charles

Recipient

Dyer, Frank Lewis

Mentions

Postal Telegraph Cable Co
Edison Manufacturing Co
Bruch, Charles Patterson
Edison, Thomas Alva

Date

1909-02-05

Decade

1900-1909

Type

Letter

Subject

Patents
Multiple telegraphy (duplex, quadruplex)

Identifier

D0908AAT1

Folder Set

D0908

Title

[D0908AAT1], Letter from John Charles Barclay, Western Union to Frank Lewis Dyer, February 5th, 1909

Microfilm ID

193:243

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

(D-09-08) Edison, T.A.