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[NSUN06] Technical Note, 1873-1878

Title: [NSUN06] Technical Note, 1873-1878
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1873-1878
Type: Technical Note
Subject: Telephone
Folder ID: NSUN06-F
Microfilm ID: 8:506
Document ID: NSUN06
URL: https://edisondigital.rutgers.edu/document/NSUN06
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 8