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[NE1694270], Technical Note, William Carman, August 15th, 1878

Title: [NE1694270], Technical Note, William Carman, August 15th, 1878
Editor's Notes: Carbon resistance [is this copy?] -- NOTE ADDED BY PAUL--I BELIEVE ORIGINAL OF THESE ARE IN NS-78-003 "CARBON RHEOSTAT"
Author: Carman, William
Date: 1878-08-15
Type: Technical Note
Subject: Carbon, coal, glass, ceramics; Miscellaneous electrical technologies
Folder ID: NE1694-F
Microfilm ID: 3:342
Document ID: NE1694270
URL: https://edisondigital.rutgers.edu/document/NE1694270
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 3