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[NV18097], Technical Note, Charles Pitt Edison, November 28th, 1878

Title: [NV18097], Technical Note, Charles Pitt Edison, November 28th, 1878
Editor's Notes: drawing showing method of regulating moistrue of button
Author: Edison, Charles Pitt
Date: 1878-11-28
Type: Technical Note
Subject: Telephone
Folder ID: NV18-F
Microfilm ID: 4:1131
Document ID: NV18097
URL: https://edisondigital.rutgers.edu/document/NV18097
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 4