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[NM003022], Technical Note, Thomas Alva Edison, 1872

Title: [NM003022], Technical Note, Thomas Alva Edison, 1872
Editor's Notes: Supplied year
Author: Edison, Thomas Alva
Mentioned: Brown, James Wallace
Date: 1872-00-00
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: NM003-F
Microfilm ID: 5:519
Document ID: NM003022
URL: https://edisondigital.rutgers.edu/document/NM003022
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 5
License: CC0 1.0 Universal