[X012F2E], Letter from Ezra Torrance Gilliland to Theodore Newton Vail, December 9th, 1884

Item

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Title

[X012F2E], Letter from Ezra Torrance Gilliland to Theodore Newton Vail, December 9th, 1884

Editor's Notes

[USEFUL FOR TELEPHONE ANNOT] Enclosed bills from Bergmann are for models used by TAE in expts for your Co. TAE "making great progress in the direction of improving our long distance transmitters, and has also produced a very satisfactory telephone repeater. He has also produced an individual bell, working upon an entirely new principle [describes; rings any of 10 subscribers in single circuit]

URL

https://edisondigital.rutgers.edu/document/X012F2E

Author

Gilliland, Ezra Torrance

Recipient

Vail, Theodore Newton

Mentions

Bergmann & Co
Edison, Thomas Alva

Date

1884-12-09

Decade

1880-1889

Type

Letter

Subject

Testing and quality control
Telephone

Identifier

X012F2E

Folder Set

X012F2-F

Rights

AT&T Archives and History Center

Publisher

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

Item sets

Thomas A. Edison Files -- Experiments and Inventions