Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[NA309AAB] Technical Note, June 1920

Title: [NA309AAB] Technical Note, June 1920
Editor's Notes: Supplied year and month
Author: Edison, Thomas Alva
Recipient: Ott, Frederick Paul
Date: 1920-06-00
Type: Technical Note
Subject: Disc record and duplicating technology
Folder ID: NA309-F
Microfilm ID: 232:716
Document ID: NA309AAB
URL: https://edisondigital.rutgers.edu/document/NA309AAB
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 232
License: CC0 1.0 Universal