[X012F2E], Letter from Ezra Torrance Gilliland to Theodore Newton Vail, December 9th, 1884
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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]
Author
Recipient
Mentioned
Date
1884-12-09
Decade
1880-1889
Type
Subject
Folder/Volume ID
X012F2-F
Document ID
X012F2E
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University