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

[MBN004007], Technical Note, Charles Batchelor, December 10th, 1878

Title: [MBN004007], Technical Note, Charles Batchelor, December 10th, 1878
Editor's Notes: machine for counting change
Author: Batchelor, Charles
Date: 1878-12-10
Type: Technical Note
Subject: Microphone and other acoustic devices
Folder ID: MBN004-F
Microfilm ID: 91:9
Document ID: MBN004007
URL: https://edisondigital.rutgers.edu/document/MBN004007
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 91