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[NA287AAB], Technical Note, Thomas Alva Edison, August 24th, 1922

Title: [NA287AAB], Technical Note, Thomas Alva Edison, August 24th, 1922
Author: Edison, Thomas Alva
Date: 1922-08-24
Type: Technical Note
Subject: Telephone; Electromotograph; Sound and acoustics
Folder ID: NA287-F
Microfilm ID: 231:490
Document ID: NA287AAB
URL: https://edisondigital.rutgers.edu/document/NA287AAB
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 231