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[NB263103], Technical Note, George Edwin Hart, January 18th, 1921

Title: [NB263103], Technical Note, George Edwin Hart, January 18th, 1921
Author: Hart, George Edwin
Mentioned: Edison, Thomas Alva
Date: 1921-01-18
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NB263-F
Microfilm ID: 241:964
Document ID: NB263103
URL: https://edisondigital.rutgers.edu/document/NB263103
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 241