Url https://edisondigital.rutgers.edu/document/QCA05018 Resource class dctype:Text Title [QCA05018], Letter from Lemuel Wright Serrell to George Bartlett Prescott, February 15th, 1876 Creator Serrell, Lemuel Wright Subject Patent application Multiple telegraphy (duplex, quadruplex) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1876-02-15 Type Letter Identifier QCA05018 Source 9:76 Relation U.S. Patent Office. Commissioner Rights Thomas Edison National Historical Park Date Created 1876-02-15 Has Version https://archive.org/details/edisonmicrofilm9/page/n86/mode/1up Archive.org Viewer, Microfilm Series Reel 9 Is Part Of QCA05-F Recipient Prescott, George Bartlett Uri https://edisondigital.rutgers.edu/document/QCA05018 https://edisondigital.rutgers.edu/document/QCA05018 --