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[NE1676221], Technical Note, Charles Batchelor, Thomas Alva Edison, May 5th, 1875

Title: [NE1676221], Technical Note, Charles Batchelor, Thomas Alva Edison, May 5th, 1875
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1875-05-05
Type: Technical Note
Subject: Automatic telegraphy
Folder ID: NE1676-F
Microfilm ID: 3:139
Document ID: NE1676221
URL: https://edisondigital.rutgers.edu/document/NE1676221
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 3