Url
	https://edisondigital.rutgers.edu/document/NB263133
Resource class
	dctype:Text
Title
	[NB263133], Technical Note, George Edwin Hart, February 4th, 1921
Creator
	Hart, George Edwin
Subject
	Disc record and duplicating technology
Publisher
	Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Date
	1921-02-04
Type
	Technical Note
Identifier
	NB263133
Source
	241:979
Relation
	Edison, Thomas Alva
Rights
	Thomas Edison National Historical Park
Date Created
	1921-02-04
Has Version
	https://archive.org/details/edisonmicrofilm241/page/n990/mode/1up Archive.org Viewer, Microfilm Series Reel 241
Is Part Of
	NB263-F
Uri
	https://edisondigital.rutgers.edu/document/NB263133 https://edisondigital.rutgers.edu/document/NB263133

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