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[X012IAE], Letter from Edward Hibberd Johnson to Gardiner Greene Hubbard, March 18th, 1878

Title: [X012IAE], Letter from Edward Hibberd Johnson to Gardiner Greene Hubbard, March 18th, 1878
Author: Johnson, Edward Hibberd
Recipient: Hubbard, Gardiner Greene
Mentioned: Western Union; Edison, Thomas Alva
Date: 1878-03-18
Type: Letter
Subject: Testing and quality control; Telephone
Folder ID: X012I-F
Document ID: X012IAE
URL: https://edisondigital.rutgers.edu/document/X012IAE
Rights: AT&T Archives and History Center
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University