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[MBN002025A] Technical Note, December 26th, 1875

Title: [MBN002025A] Technical Note, December 26th, 1875
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1875-12-26
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex); Acoustic telegraphy; Electric battery
Folder ID: MBN002-F
Microfilm ID: 90:669
Document ID: MBN002025A
URL: https://edisondigital.rutgers.edu/document/MBN002025A
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 90