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[N016057A], Patent Caveat, Thomas Alva Edison, February 26th, 1879

Title: [N016057A], Patent Caveat, Thomas Alva Edison, February 26th, 1879
Editor's Notes: draft specification for EMG telephone, signature is 3/5/79 fr. 643
Author: Edison, Thomas Alva
Date: 1879-02-26
Type: Patent Caveat
Subject: Telephone; Electromotograph
Folder ID: N016-F
Microfilm ID: 30:615
Document ID: N016057A
URL: https://edisondigital.rutgers.edu/document/N016057A
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 30