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[PT016AAA], Patent Application, Thomas Alva Edison, July 19th, 1886

Title: [PT016AAA], Patent Application, Thomas Alva Edison, July 19th, 1886
Editor's Notes: Supplied year and month
Author: Edison, Thomas Alva
Date: 1886-07-19
Type: Patent Application
Subject: Patent application; Phonoplex and railroad telegraphy
Folder ID: PT016-F
Microfilm ID: 45:617
Document ID: PT016AAA
URL: https://edisondigital.rutgers.edu/document/PT016AAA
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 45