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[NE1695027], Technical Note, Charles Batchelor, Thomas Alva Edison, October 13th, 1876

Title: [NE1695027], Technical Note, Charles Batchelor, Thomas Alva Edison, October 13th, 1876
Editor's Notes: Acoustic transfer telegraph with notched cores
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1876-10-13
Type: Technical Note
Subject: Acoustic telegraphy
Folder ID: NE1695-F
Microfilm ID: 3:365
Document ID: NE1695027
URL: https://edisondigital.rutgers.edu/document/NE1695027
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
License: CC0 1.0 Universal