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[NV14115] Technical Note, June 11th, 1878

Title: [NV14115] Technical Note, June 11th, 1878
Editor's Notes: Charlie expts with mica diaphragm and gin cats (2 pp.)
Author: Edison, Charles Pitt
Date: 1878-06-11
Type: Technical Note
Subject: Telephone
Folder ID: NV14-F
Microfilm ID: 4:263
Document ID: NV14115
URL: https://edisondigital.rutgers.edu/document/NV14115
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