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[N077234], Technical Note, Thomas Alva Edison, June 21st, 1879

Title: [N077234], Technical Note, Thomas Alva Edison, June 21st, 1879
Editor's Notes: junk!
Author: Edison, Thomas Alva
Date: 1879-06-21
Type: Technical Note
Subject: Telephone
Folder ID: N077-F
Microfilm ID: 35:277
Document ID: N077234
URL: https://edisondigital.rutgers.edu/document/N077234
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 35