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[NA238AAA], Technical Note, Unknown, Thomas Alva Edison, September 29th, 1913

Title: [NA238AAA], Technical Note, Unknown, Thomas Alva Edison, September 29th, 1913
Author: Unknown; Edison, Thomas Alva
Date: 1913-09-29
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA238-F
Microfilm ID: 228:706
Document ID: NA238AAA
URL: https://edisondigital.rutgers.edu/document/NA238AAA
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 228