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[PT5139A], Technical Note, Thomas Alva Edison, January 25th, 1926

Title: [PT5139A], Technical Note, Thomas Alva Edison, January 25th, 1926
Author: Edison, Thomas Alva
Date: 1926-01-25
Type: Technical Note
Subject: Patent application; Disc phonograph
Folder ID: PT5139-F
Microfilm ID: 247:692
Document ID: PT5139A
URL: https://edisondigital.rutgers.edu/document/PT5139A
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 247