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[MBN004053], Technical Note, Thomas Alva Edison, Charles Batchelor, May 18th, 1879

Title: [MBN004053], Technical Note, Thomas Alva Edison, Charles Batchelor, May 18th, 1879
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1879-05-18
Type: Technical Note
Subject: Telephone
Folder ID: MBN004-F
Microfilm ID: 91:52
Document ID: MBN004053
URL: https://edisondigital.rutgers.edu/document/MBN004053
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