Url
	https://edisondigital.rutgers.edu/document/NB263155
Resource class
	dctype:Text
Title
	[NB263155], Technical Note, George Edwin Hart, March 17th, 1921
Creator
	Hart, George Edwin
Subject
	Disc record and duplicating technology
Publisher
	Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Date
	1921-03-17
Type
	Technical Note
Identifier
	NB263155
Source
	241:990
Rights
	Thomas Edison National Historical Park
Date Created
	1921-03-17
Has Version
	https://archive.org/details/edisonmicrofilm241/page/n1001/mode/1up Archive.org Viewer, Microfilm Series Reel 241
Is Part Of
	NB263-F
Uri
	https://edisondigital.rutgers.edu/document/NB263155 https://edisondigital.rutgers.edu/document/NB263155

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