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[N034149], Technical Note, Thomas Alva Edison, June 16th, 1879

Title: [N034149], Technical Note, Thomas Alva Edison, June 16th, 1879
Editor's Notes: crank perhaps for emg telephone
Author: Edison, Thomas Alva
Date: 1879-06-16
Type: Technical Note
Folder ID: N034-F
Microfilm ID: 32:212
Document ID: N034149
URL: https://edisondigital.rutgers.edu/document/N034149
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 32
License: CC0 1.0 Universal