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

[QCB06074] Patent Caveat, March 7th, 1873

Title: [QCB06074] Patent Caveat, March 7th, 1873
Author: Edison, Thomas Alva
Mentioned: Harrington, George
Date: 1873-03-07
Type: Patent Caveat
Subject: Multiple telegraphy (duplex, quadruplex); Automatic telegraphy
Folder ID: QCB06-F
Microfilm ID: 9:346
Document ID: QCB06074
URL: https://edisondigital.rutgers.edu/document/QCB06074
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 9