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[NV18034], Technical Note, Charles Batchelor, Thomas Alva Edison, October 13th, 1878

Title: [NV18034], Technical Note, Charles Batchelor, Thomas Alva Edison, October 13th, 1878
Editor's Notes: several wall unit sketches
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1878-10-13
Type: Technical Note
Subject: Telephone
Folder ID: NV18-F
Microfilm ID: 4:1069
Document ID: NV18034
URL: https://edisondigital.rutgers.edu/document/NV18034
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 4