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[NM007192], Technical Note, Charles Batchelor, Thomas Alva Edison, April 21st, 1874

Title: [NM007192], Technical Note, Charles Batchelor, Thomas Alva Edison, April 21st, 1874
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1874-04-21
Type: Technical Note
Subject: Electromotograph
Folder ID: NM007-F
Microfilm ID: 6:201
Document ID: NM007192
URL: https://edisondigital.rutgers.edu/document/NM007192
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 6