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[NA231AAH], Technical Note, Alexander N Pierman, Thomas Alva Edison, July 20th, 1912

Title: [NA231AAH], Technical Note, Alexander N Pierman, Thomas Alva Edison, July 20th, 1912
Author: Pierman, Alexander N; Edison, Thomas Alva
Mentioned: Philpot, Brian F; Grimes, Harry Rutter
Date: 1912-07-20
Type: Technical Note
Subject: Phonograph
Folder ID: NA231-F
Microfilm ID: 228:363
Document ID: NA231AAH
URL: https://edisondigital.rutgers.edu/document/NA231AAH
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 228