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[MBN001056], Technical Note, Thomas Alva Edison, Charles Batchelor, December 1875

Title: [MBN001056], Technical Note, Thomas Alva Edison, Charles Batchelor, December 1875
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1875-12-00
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: MBN001-F
Microfilm ID: 90:641
Document ID: MBN001056
URL: https://edisondigital.rutgers.edu/document/MBN001056
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 90