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[NA347137], Technical Note, Thomas Alva Edison, September 23rd, 1920

Title: [NA347137], Technical Note, Thomas Alva Edison, September 23rd, 1920
Author: Edison, Thomas Alva
Date: 1920-09-23
Type: Technical Note
Subject: Electroplating; Disc record and duplicating technology
Folder ID: NA347-F
Microfilm ID: 236:247
Document ID: NA347137
URL: https://edisondigital.rutgers.edu/document/NA347137
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 236