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[NV17017], Technical Note, Charles Batchelor, Thomas Alva Edison, September 21st, 1877

Title: [NV17017], Technical Note, Charles Batchelor, Thomas Alva Edison, September 21st, 1877
Editor's Notes: Phonograph drawings, incl cylinder and string, very weird idea re string and battery
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1877-09-21
Type: Technical Note
Subject: Cylinder phonograph
Folder ID: NV17-F
Microfilm ID: 4:887
Document ID: NV17017
URL: https://edisondigital.rutgers.edu/document/NV17017
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
License: CC0 1.0 Universal