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[NA332104], Technical Note, Archibald David Hoffman, Thomas Alva Edison, May 21st, 1917

Title: [NA332104], Technical Note, Archibald David Hoffman, Thomas Alva Edison, May 21st, 1917
Editor's Notes: Supplied day
Author: Hoffman, Archibald David; Edison, Thomas Alva
Date: 1917-05-21
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA332-F
Microfilm ID: 234:745
Document ID: NA332104
URL: https://edisondigital.rutgers.edu/document/NA332104
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 234
License: CC0 1.0 Universal