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[PT5009A], Technical Note, Thomas Alva Edison, March 15th, 1911

Title: [PT5009A], Technical Note, Thomas Alva Edison, March 15th, 1911
Author: Edison, Thomas Alva
Mentioned: Lewis, Frank David; Bachman, Frederick
Date: 1911-03-15
Type: Technical Note
Subject: Patent application; Phonograph
Folder ID: PT5009-F
Microfilm ID: 245:87
Document ID: PT5009A
URL: https://edisondigital.rutgers.edu/document/PT5009A
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