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[PT5044], Patent Application, Thomas Alva Edison, February 15th, 1912

Title: [PT5044], Patent Application, Thomas Alva Edison, February 15th, 1912
Author: Edison, Thomas Alva
Date: 1912-02-15
Type: Patent Application
Subject: Phonograph recordings; Sound and acoustics
Folder ID: PT5044-F
Microfilm ID: 245:585
Document ID: PT5044
URL: https://edisondigital.rutgers.edu/document/PT5044
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 245
License: CC0 1.0 Universal