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[NS7807H], Technical Note, Charles Batchelor, June 1878

Title: [NS7807H], Technical Note, Charles Batchelor, June 1878
Editor's Notes: instructions to Kruesi for making diaphragms for phono
Author: Batchelor, Charles
Date: 1878-06-00
Type: Technical Note
Subject: Cylinder phonograph
Folder ID: NS7807-F
Microfilm ID: 7:875
Document ID: NS7807H
URL: https://edisondigital.rutgers.edu/document/NS7807H
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