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[NA305115], Technical Note, Thomas Alva Edison, December 4th, 1919

Title: [NA305115], Technical Note, Thomas Alva Edison, December 4th, 1919
Author: Edison, Thomas Alva
Mentioned: Dougherty, Elmer Ellsworth
Date: 1919-12-04
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA305-F
Microfilm ID: 232:582
Document ID: NA305115
URL: https://edisondigital.rutgers.edu/document/NA305115
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 232