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[NV18049] Technical Note, October 22nd, 1878

Title: [NV18049] Technical Note, October 22nd, 1878
Author: Edison, Charles Pitt; Edison, Thomas Alva
Date: 1878-10-22
Type: Technical Note
Subject: Metals and minerals; Telephone
Folder ID: NV18-F
Microfilm ID: 4:1084
Document ID: NV18049
URL: https://edisondigital.rutgers.edu/document/NV18049
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
License: CC0 1.0 Universal