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

[NB213159] Technical Note, December 1920

Title: [NB213159] Technical Note, December 1920
Editor's Notes: Supplied year and month
Author: Edison, Thomas Alva
Recipient: Toy, James
Date: 1920-12-00
Type: Technical Note
Subject: Cylinder record and duplicating technology
Folder ID: NB213-F
Microfilm ID: 238:506
Document ID: NB213159
URL: https://edisondigital.rutgers.edu/document/NB213159
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 238
License: CC0 1.0 Universal