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[NM007195A], Technical Note, Charles Batchelor, Thomas Alva Edison, May 17th, 1874

Title: [NM007195A], Technical Note, Charles Batchelor, Thomas Alva Edison, May 17th, 1874
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1874-05-17
Type: Technical Note
Subject: Automatic telegraphy
Folder ID: NM007-F
Microfilm ID: 6:202
Document ID: NM007195A
URL: https://edisondigital.rutgers.edu/document/NM007195A
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 6
License: CC0 1.0 Universal