Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[D7508B2], Patent Caveat, Thomas Alva Edison, April 12th, 1875

Title: [D7508B2], Patent Caveat, Thomas Alva Edison, April 12th, 1875
Author: Edison, Thomas Alva
Date: 1875-04-12
Type: Patent Caveat
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: D7508-F
Microfilm ID: 13:376
Document ID: D7508B2
URL: https://edisondigital.rutgers.edu/document/D7508B2
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 13
License: CC0 1.0 Universal