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[NS86ADC4], Technical Note, Thomas Alva Edison, April 21st, 1886

Title: [NS86ADC4], Technical Note, Thomas Alva Edison, April 21st, 1886
Editor's Notes: probably phonoplex drawing
Author: Edison, Thomas Alva
Mentioned: Force, Martin N; Ott, John F
Date: 1886-04-21
Type: Technical Note
Subject: Phonoplex and railroad telegraphy
Folder ID: NS86-F
Microfilm ID: 162:861
Document ID: NS86ADC4
URL: https://edisondigital.rutgers.edu/document/NS86ADC4
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 162
License: CC0 1.0 Universal