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

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: Gilliland, Ezra Torrance
Recipient: Vail, Theodore Newton
Mentioned: Bergmann & Co; Edison, Thomas Alva
Date: 1884-12-09
Type: Letter
Subject: Testing and quality control; Telephone
Folder ID: X012F2-F
Document ID: X012F2E
URL: https://edisondigital.rutgers.edu/document/X012F2E
Rights: AT&T Archives and History Center
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal

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