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[Z100DJ], Letter from David Lumsden to Richard S Culley, December 15th, 1873

Title: [Z100DJ], Letter from David Lumsden to Richard S Culley, December 15th, 1873
Author: Lumsden, David
Recipient: Culley, Richard S
Mentioned: Hughes, David Edward; Bain, Alexander; Edison, Thomas Alva; Wheatstone, Charles
Date: 1873-12-15
Type: Letter
Subject: Testing and quality control; Multiple telegraphy (duplex, quadruplex); Automatic telegraphy; Electric battery
Folder ID: Z100-F
Document ID: Z100DJ
URL: https://edisondigital.rutgers.edu/document/Z100DJ
Rights: BT Archives
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University

Item sets: [Z100-F] Trials of Thomas Edison's Modification of George Little's Automatic Telegraph System (POST 30/259C)