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[NS7502C], Technical Note, Thomas Alva Edison, Charles Batchelor, November 21st, 1875

Title: [NS7502C], Technical Note, Thomas Alva Edison, Charles Batchelor, November 21st, 1875
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1875-11-21
Type: Technical Note
Subject: Telegraph
Folder ID: NS7502-F
Microfilm ID: 7:336
Document ID: NS7502C
URL: https://edisondigital.rutgers.edu/document/NS7502C
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 7