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[NP001B01], Technical Note, Thomas Alva Edison, 1867

Title: [NP001B01], Technical Note, Thomas Alva Edison, 1867
Editor's Notes: Supplied year
Author: Edison, Thomas Alva
Date: 1867-00-00
Type: Technical Note
Subject: Telegraph; Multiple telegraphy (duplex, quadruplex)
Folder ID: NP001-F
Microfilm ID: 6:767
Document ID: NP001B01
URL: https://edisondigital.rutgers.edu/document/NP001B01
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