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[D7828X], Letter from U.S. Patent Office. Commissioner to Thomas Alva Edison, March 29th, 1878

Title: [D7828X], Letter from U.S. Patent Office. Commissioner to Thomas Alva Edison, March 29th, 1878
Editor's Notes: What appears to be another copy of the notice of Nicholson interference
Author: U.S. Patent Office. Commissioner
Recipient: Edison, Thomas Alva
Mentioned: Nicholson, Henry C
Date: 1878-03-29
Type: Letter
Subject: Patent interference; Multiple telegraphy (duplex, quadruplex)
Folder ID: D7828-F
Microfilm ID: 18:647
Document ID: D7828X
URL: https://edisondigital.rutgers.edu/document/D7828X
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 18