Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[NS7502H], Technical Note, Charles Batchelor, Thomas Alva Edison, November 29th, 1875

Title: [NS7502H], Technical Note, Charles Batchelor, Thomas Alva Edison, November 29th, 1875
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1875-11-29
Type: Technical Note
Subject: Acoustic telegraphy
Folder ID: NS7502-F
Microfilm ID: 7:343
Document ID: NS7502H
URL: https://edisondigital.rutgers.edu/document/NS7502H
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 7
License: CC0 1.0 Universal