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[NS86ADE1], Technical Note, Thomas Alva Edison, May 21st, 1886

Title: [NS86ADE1], Technical Note, Thomas Alva Edison, May 21st, 1886
Editor's Notes: drawings of R.R. Tel Expt, Phonoplex, Quad connections on Dynamo currents, Instrument for determinating curveture of discharge
Author: Edison, Thomas Alva
Mentioned: Hamilton, Hugh De Coursey; Ott, John F
Date: 1886-05-21
Type: Technical Note
Subject: Phonoplex and railroad telegraphy
Folder ID: NS86-F
Microfilm ID: 162:871
Document ID: NS86ADE1
URL: https://edisondigital.rutgers.edu/document/NS86ADE1
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