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[D7510C], Letter from Brooks Patent Insulator Works, David Brooks to Thomas Alva Edison, April 2nd, 1875

Title: [D7510C], Letter from Brooks Patent Insulator Works, David Brooks to Thomas Alva Edison, April 2nd, 1875
Author: Brooks Patent Insulator Works; Brooks, David
Recipient: Edison, Thomas Alva
Mentioned: Atlantic and Pacific Telegraph Co; Tillotson (L.G.) & Co; Stearns, Joseph B
Date: 1875-04-02
Type: Letter
Subject: Multiple telegraphy (duplex, quadruplex); Automatic telegraphy
Folder ID: D7510-F
Microfilm ID: 13:401
Document ID: D7510C
URL: https://edisondigital.rutgers.edu/document/D7510C
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