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[MBP005], Patent Issued, Thomas Alva Edison, February 2nd, 1875

Title: [MBP005], Patent Issued, Thomas Alva Edison, February 2nd, 1875
Author: Edison, Thomas Alva
Date: 1875-02-02
Type: Patent Issued
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: MBP-F
Microfilm ID: 92:35
Document ID: MBP005
URL: https://edisondigital.rutgers.edu/document/MBP005
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 92