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[W100DAB203], Technical Note, Georges D'Infreville, December 8th, 1880

Title: [W100DAB203], Technical Note, Georges D'Infreville, December 8th, 1880
Editor's Notes: Supplied year, month, and day
Author: D'Infreville, Georges
Mentioned: Chandler, Albert B; Pinckney, George T
Date: 1880-12-08
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: W100Dab-F
Document ID: W100DAB203
URL: https://edisondigital.rutgers.edu/document/W100DAB203
Rights: National Archives
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University