[QCA05022] Letter, March 30th, 1875

https://edisondigital.rutgers.edu/document/QCA05022

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Title

[QCA05022] Letter, March 30th, 1875

Author

U.S. Interior Dept. Secretary
Delano, Columbus

Recipient

U.S. Patent Office. Commissioner

Mentioned

Edison, Thomas Alva

Date

1875-03-30

Type

Letter

Subject

Patent application
Multiple telegraphy (duplex, quadruplex)

Folder/Volume ID

QCA05-F

Microfilm ID

9:77

Document ID

QCA05022

URL

https://edisondigital.rutgers.edu/document/QCA05022

Rights

Thomas Edison National Historical Park

Publisher

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

Has Version

Archive.org Viewer, Microfilm Series Reel 9

Item sets

[QCA05-F] Prescott against Wilber: Statement and Brief of Wilber
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