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[PT5132C], Technical Note, William Abbott Hardy, June 1923

Title: [PT5132C], Technical Note, William Abbott Hardy, June 1923
Editor's Notes: Supplied year and month
Author: Hardy, William Abbott
Date: 1923-06-00
Type: Technical Note
Subject: Patent application; Metals and minerals; Phonograph
Folder ID: PT5132-F
Microfilm ID: 247:625
Document ID: PT5132C
URL: https://edisondigital.rutgers.edu/document/PT5132C
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 247