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[NB206137A], Technical Note, William Walter Dinwiddie, October 21st, 1918

Title: [NB206137A], Technical Note, William Walter Dinwiddie, October 21st, 1918
Author: Dinwiddie, William Walter
Date: 1918-10-21
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NB206-F
Microfilm ID: 238:175
Document ID: NB206137A
URL: https://edisondigital.rutgers.edu/document/NB206137A
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 238