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[NA232AAC], Technical Note, Thomas Alva Edison, July 30th, 1912

Title: [NA232AAC], Technical Note, Thomas Alva Edison, July 30th, 1912
Editor's Notes: Supplied month
Author: Edison, Thomas Alva
Date: 1912-07-30
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA232-F
Microfilm ID: 228:405
Document ID: NA232AAC
URL: https://edisondigital.rutgers.edu/document/NA232AAC
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 228