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[N034145], Technical Note, Charles Batchelor, Thomas Alva Edison, June 9th, 1879

Title: [N034145], Technical Note, Charles Batchelor, Thomas Alva Edison, June 9th, 1879
Editor's Notes: Edison telephone ciruit
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1879-06-09
Type: Technical Note
Subject: Telephone
Folder ID: N034-F
Microfilm ID: 32:211
Document ID: N034145
URL: https://edisondigital.rutgers.edu/document/N034145
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 32