Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[NA285091], Technical Note, Thomas Alva Edison, February 16th, 1920

Title: [NA285091], Technical Note, Thomas Alva Edison, February 16th, 1920
Author: Edison, Thomas Alva
Date: 1920-02-16
Type: Technical Note
Subject: Telephone; Electromotograph; Sound and acoustics
Folder ID: NA285-F
Microfilm ID: 231:416
Document ID: NA285091
URL: https://edisondigital.rutgers.edu/document/NA285091
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 231