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[NB264147], Technical Note, William Alphonsus Hayes, February 1921

Title: [NB264147], Technical Note, William Alphonsus Hayes, February 1921
Author: Hayes, William Alphonsus
Date: 1921-02-00
Type: Technical Note
Subject: Disc phonograph
Folder ID: NB264-F
Microfilm ID: 241:1102
Document ID: NB264147
URL: https://edisondigital.rutgers.edu/document/NB264147
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