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[NM013L], Technical Note, Thomas Alva Edison, November 24th, 1875

Title: [NM013L], Technical Note, Thomas Alva Edison, November 24th, 1875
Author: Edison, Thomas Alva
Date: 1875-11-24
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: NM013-F
Microfilm ID: 6:619
Document ID: NM013L
URL: https://edisondigital.rutgers.edu/document/NM013L
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