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[N002147] Technical Note, c. 1879

Title: [N002147] Technical Note, c. 1879
Editor's Notes: Test to ascertain reliability of resistance in hard carbon buttons--this is Charley Edison; Supplied year
Author: Edison, Thomas Alva
Date: 1879-00-00
Type: Technical Note
Subject: Carbon, coal, glass, ceramics; Telephone
Folder ID: N002-F
Microfilm ID: 29:217
Document ID: N002147
URL: https://edisondigital.rutgers.edu/document/N002147
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 29