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[N077235], Technical Note, Thomas Alva Edison, June 22nd, 1879

Title: [N077235], Technical Note, Thomas Alva Edison, June 22nd, 1879
Editor's Notes: more junk! sez Keith
Author: Edison, Thomas Alva
Date: 1879-06-22
Type: Technical Note
Subject: Telephone
Folder ID: N077-F
Microfilm ID: 35:277
Document ID: N077235
URL: https://edisondigital.rutgers.edu/document/N077235
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 35