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[QCB06081], Patent Caveat, Thomas Alva Edison, August 19th, 1874

Title: [QCB06081], Patent Caveat, Thomas Alva Edison, August 19th, 1874
Author: Edison, Thomas Alva
Mentioned: Serrell, Harold; Serrell, Lemuel Wright; Smith, Charles H; Pinckney, George T
Date: 1874-08-19
Type: Patent Caveat
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: QCB06-F
Microfilm ID: 9:364
Document ID: QCB06081
URL: https://edisondigital.rutgers.edu/document/QCB06081
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
License: CC0 1.0 Universal