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[X127A], Technical Note, Thomas Alva Edison, March 11th, 1886

Title: [X127A], Technical Note, Thomas Alva Edison, March 11th, 1886
Editor's Notes: phonoplex circuit
Author: Edison, Thomas Alva
Date: 1886-03-11
Type: Technical Note
Subject: Phonoplex and railroad telegraphy
Folder ID: X127-F
Document ID: X127A
URL: https://edisondigital.rutgers.edu/document/X127A
Rights: Raymond Lawing
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University