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[LB003330], Letter from Charles Batchelor to George Frederick Barker, August 5th, 1878

Title: [LB003330], Letter from Charles Batchelor to George Frederick Barker, August 5th, 1878
Editor's Notes: shipped you 2 telephones, 1 pressure relay, 1 carbon resistance. Use 2 cells callaud at each end for telephones.
Author: Batchelor, Charles
Recipient: Barker, George Frederick
Date: 1878-08-05
Type: Letter
Subject: Production difficulties and adjustments; Metals and minerals; Telephone
Folder ID: LB003-F
Microfilm ID: 28:771
Document ID: LB003330
URL: https://edisondigital.rutgers.edu/document/LB003330
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 28
License: CC0 1.0 Universal

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