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[PT5061], Patent Application, Thomas Alva Edison, August 9th, 1912

Title: [PT5061], Patent Application, Thomas Alva Edison, August 9th, 1912
Author: Edison, Thomas Alva
Date: 1912-08-09
Type: Patent Application
Subject: Disc phonograph
Folder ID: PT5061-F
Microfilm ID: 246:158
Document ID: PT5061
URL: https://edisondigital.rutgers.edu/document/PT5061
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 246