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[NV11170], Technical Note, Charles Batchelor, Thomas Alva Edison, June 21st, 1877

Title: [NV11170], Technical Note, Charles Batchelor, Thomas Alva Edison, June 21st, 1877
Editor's Notes: Paper tape motograph telephone; hotel annunciator drawings
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1877-06-21
Type: Technical Note
Subject: Telephone
Folder ID: NV11-F
Microfilm ID: 3:998
Document ID: NV11170
URL: https://edisondigital.rutgers.edu/document/NV11170
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 3