Url https://edisondigital.rutgers.edu/document/QD005015 Resource class dctype:Text Title [QD005015], Letter from Lemuel Wright Serrell to Henry C Nicholson, November 29th, 1880 Creator Serrell, Lemuel Wright Subject Patent application Patent interference Multiple telegraphy (duplex, quadruplex) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-11-29 Type Letter Identifier QD005015 Source 46:219 Relation U.S. Patent Office. Commissioner Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1880-11-29 Has Version https://archive.org/details/edisonmicrofilm46/page/n228/mode/1up Archive.org Viewer, Microfilm Series Reel 46 Is Part Of QD005-F Recipient Nicholson, Henry C Uri https://edisondigital.rutgers.edu/document/QD005015 https://edisondigital.rutgers.edu/document/QD005015 --