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[NA326019], Technical Note, Thomas Alva Edison, May 20th, 1916

Title: [NA326019], Technical Note, Thomas Alva Edison, May 20th, 1916
Author: Edison, Thomas Alva
Date: 1916-05-20
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA326-F
Microfilm ID: 234:175
Document ID: NA326019
URL: https://edisondigital.rutgers.edu/document/NA326019
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 234