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[NB264049], Technical Note, William Alphonsus Hayes, October 29th, 1920

Title: [NB264049], Technical Note, William Alphonsus Hayes, October 29th, 1920
Author: Hayes, William Alphonsus
Date: 1920-10-29
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NB264-F
Microfilm ID: 241:1046
Document ID: NB264049
URL: https://edisondigital.rutgers.edu/document/NB264049
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 241