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[NA252186A], Technical Note, Thomas Alva Edison, August 6th, 1914

Title: [NA252186A], Technical Note, Thomas Alva Edison, August 6th, 1914
Author: Edison, Thomas Alva
Date: 1914-08-06
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA252-F
Microfilm ID: 229:791
Document ID: NA252186A
URL: https://edisondigital.rutgers.edu/document/NA252186A
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
License: CC0 1.0 Universal