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[N045023], Technical Note, Thomas Alva Edison, Charles Batchelor, May 13th, 1879

Title: [N045023], Technical Note, Thomas Alva Edison, Charles Batchelor, May 13th, 1879
Editor's Notes: telephone connections, switchboard, circuit; some kind of galvanometer; fr. 1065 junction box for EL
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1879-05-13
Type: Technical Note
Subject: Telephone
Folder ID: N045-F
Microfilm ID: 32:1057
Document ID: N045023
URL: https://edisondigital.rutgers.edu/document/N045023
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 32