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[NA250] Technical Note, c. 1914

Title: [NA250] Technical Note, c. 1914
Editor's Notes: Supplied year
Author: Unknown
Date: 1914-00-00
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA250-F
Microfilm ID: 229:660
Document ID: NA250
URL: https://edisondigital.rutgers.edu/document/NA250
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 229