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[QCB07114], Legal Testimony, Georges D'Infreville, May 9th, 1877

Title: [QCB07114], Legal Testimony, Georges D'Infreville, May 9th, 1877
Author: D'Infreville, Georges
Date: 1877-05-09
Type: Legal Testimony
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: QCB07-F
Microfilm ID: 9:689
Document ID: QCB07114
URL: https://edisondigital.rutgers.edu/document/QCB07114
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