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[NM020AAJ], Technical Note, Thomas Alva Edison, September 18th, 1885

Title: [NM020AAJ], Technical Note, Thomas Alva Edison, September 18th, 1885
Editor's Notes: "Dyer-- This is to take a Duplex wire and at intermediate terminals add several phonoplex apparatus so we can make a way wire out of a Duplex patent this in US & England E Germany France"
Author: Edison, Thomas Alva
Mentioned: Rowland, Edward C; Dyer, Richard Nott
Date: 1885-09-18
Type: Technical Note
Subject: International business operations; Multiple telegraphy (duplex, quadruplex); Phonoplex and railroad telegraphy
Folder ID: NM020-F
Microfilm ID: 44:690
Document ID: NM020AAJ
URL: https://edisondigital.rutgers.edu/document/NM020AAJ
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 44

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