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[PT032ACG], Patent Application, Thomas Alva Edison, July 23rd, 1890

Title: [PT032ACG], Patent Application, Thomas Alva Edison, July 23rd, 1890
Editor's Notes: Supplied day and month
Author: Edison, Thomas Alva
Date: 1890-07-23
Type: Patent Application
Subject: Railroads and transportation; Metals and minerals; Dynamos and generators
Folder ID: PT032ACG-F
Microfilm ID: 114:813
Document ID: PT032ACG
URL: https://edisondigital.rutgers.edu/document/PT032ACG
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 114