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[PA041], Article, Journal of the Telegraph, April 15th, 1868

Title: [PA041], Article, Journal of the Telegraph, April 15th, 1868
Author: Journal of the Telegraph
Mentioned: Edison, Thomas Alva
Date: 1868-04-15
Type: Article
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: PA5-F
Document ID: PA041
URL: https://edisondigital.rutgers.edu/document/PA041
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University