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[D7941ZDU], Letter from Edward Hibberd Johnson to Edison Telephone Co of London Ltd, September 4th, 1879

Title: [D7941ZDU], Letter from Edward Hibberd Johnson to Edison Telephone Co of London Ltd, September 4th, 1879
Editor's Notes: Edison Tel Co London circular (written by EHJ) describing magneto, carbon & electro-chemical telephones.
Author: Johnson, Edward Hibberd
Recipient: Edison Telephone Co of London Ltd
Mentioned: Bell, Alexander Graham; Edison, Thomas Alva
Date: 1879-09-04
Type: Letter
Subject: Carbon, coal, glass, ceramics; Telephone
Folder ID: D7941-F
Microfilm ID: 52:692
Document ID: D7941ZDU
URL: https://edisondigital.rutgers.edu/document/D7941ZDU
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 52
License: CC0 1.0 Universal

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