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[NV12060], Technical Note, Charles Batchelor, Thomas Alva Edison, July 26th, 1877

Title: [NV12060], Technical Note, Charles Batchelor, Thomas Alva Edison, July 26th, 1877
Editor's Notes: Acoustic tel sexty -- uses telephone and emg
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1877-07-26
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex); Acoustic telegraphy; Electromotograph
Folder ID: NV12-F
Microfilm ID: 4:28
Document ID: NV12060
URL: https://edisondigital.rutgers.edu/document/NV12060
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 4