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[NV18059], Technical Note, Charles Batchelor, Thomas Alva Edison, October 28th, 1878

Title: [NV18059], Technical Note, Charles Batchelor, Thomas Alva Edison, October 28th, 1878
Editor's Notes: more solutions 2 pp. in Chas Batchelor's hand [1094, 1096]; 2 pp. in Chas Edison's hand [1095, 1097]
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1878-10-28
Type: Technical Note
Subject: Metals and minerals; Telephone
Folder ID: NV18-F
Microfilm ID: 4:1094
Document ID: NV18059
URL: https://edisondigital.rutgers.edu/document/NV18059
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 4