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[D7828Y], Letter from Lemuel Wright Serrell to Thomas Alva Edison, April 4th, 1878

Title: [D7828Y], Letter from Lemuel Wright Serrell to Thomas Alva Edison, April 4th, 1878
Editor's Notes: Notice that Acoustic and Telephone patents 139, 146, 150 and 152 allowed
Author: Serrell, Lemuel Wright
Recipient: Edison, Thomas Alva
Date: 1878-04-04
Type: Letter
Subject: Patent application; Acoustic telegraphy
Folder ID: D7828-F
Microfilm ID: 18:650
Document ID: D7828Y
URL: https://edisondigital.rutgers.edu/document/D7828Y
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