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[D7804D], Letter from J W Kalbaugh to Thomas Alva Edison, March 30th, 1878

Title: [D7804D], Letter from J W Kalbaugh to Thomas Alva Edison, March 30th, 1878
Author: Kalbaugh, J W
Recipient: Edison, Thomas Alva
Mentioned: Butler, Benjamin Franklin; Forney, John Wien
Date: 1878-03-30
Type: Letter
Subject: Automatic telegraphy
Folder ID: D7804-F
Microfilm ID: 16:617
Document ID: D7804D
URL: https://edisondigital.rutgers.edu/document/D7804D
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 16