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[N079163] Technical Note, c. 1879

Title: [N079163] Technical Note, c. 1879
Editor's Notes: note on a chalk for telephones, followed by circuit drawings; Supplied year
Author: Edison, Thomas Alva
Date: 1879-00-00
Type: Technical Note
Subject: Metals and minerals; Telephone
Folder ID: N079-F
Microfilm ID: 35:447
Document ID: N079163
URL: https://edisondigital.rutgers.edu/document/N079163
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 35