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[N310077] Technical Note, February 3rd, 1886

Title: [N310077] Technical Note, February 3rd, 1886
Editor's Notes: unclear drawing labeled RR Telgh; Supplied year, month, and day
Author: Edison, Thomas Alva
Date: 1886-02-03
Type: Technical Note
Subject: Phonoplex and railroad telegraphy
Folder ID: N310-F
Microfilm ID: 42:283
Document ID: N310077
URL: https://edisondigital.rutgers.edu/document/N310077
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 42