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[NS7803A], Technical Note, Charles Batchelor, Thomas Alva Edison, August 15th, 1878

Title: [NS7803A], Technical Note, Charles Batchelor, Thomas Alva Edison, August 15th, 1878
Editor's Notes: Carbon rheostat folder -- carbon resistance (pp. 1-5)
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1878-08-15
Type: Technical Note
Subject: Carbon, coal, glass, ceramics; Miscellaneous electrical technologies
Folder ID: NS7803-F
Microfilm ID: 7:780
Document ID: NS7803A
URL: https://edisondigital.rutgers.edu/document/NS7803A
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 7
License: CC0 1.0 Universal