Url https://edisondigital.rutgers.edu/document/D8036ZBR Resource class dctype:Text Title [D8036ZBR], Letter from Lemuel Wright Serrell to Thomas Alva Edison, April 1st, 1880 Creator Serrell, Lemuel Wright Subject Patents Multiple telegraphy (duplex, quadruplex) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-04-01 Type Letter Identifier D8036ZBR Source 55:82 Relation Prescott, George Bartlett Rights Thomas Edison National Historical Park Date Created 1880-04-01 Has Version https://archive.org/details/edisonmicrofilm55/page/n91/mode/1up Archive.org Viewer, Microfilm Series Reel 55 Is Part Of D8036-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D8036ZBR https://edisondigital.rutgers.edu/document/D8036ZBR --