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[NV15168], Technical Note, Thomas Alva Edison, October 18th, 1876

Title: [NV15168], Technical Note, Thomas Alva Edison, October 18th, 1876
Editor's Notes: Supplied year, month, and day
Author: Edison, Thomas Alva
Date: 1876-10-18
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: NV15-F
Microfilm ID: 4:471
Document ID: NV15168
URL: https://edisondigital.rutgers.edu/document/NV15168
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 4
License: CC0 1.0 Universal