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[NA334172], Technical Note, Archibald David Hoffman, William Walter Dinwiddie, July 31st, 1917

Title: [NA334172], Technical Note, Archibald David Hoffman, William Walter Dinwiddie, July 31st, 1917
Author: Hoffman, Archibald David; Dinwiddie, William Walter
Date: 1917-07-31
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA334-F
Microfilm ID: 234:981
Document ID: NA334172
URL: https://edisondigital.rutgers.edu/document/NA334172
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