Url https://edisondigital.rutgers.edu/document/QCA05020 Resource class dctype:Text Title [QCA05020], Letter from Munn & Co to George Bartlett Prescott, February 17th, 1876 Creator Munn & Co Subject Patent application Multiple telegraphy (duplex, quadruplex) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1876-02-17 Type Letter Identifier QCA05020 Source 9:76 Relation Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1876-02-17 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/QCA05020 https://edisondigital.rutgers.edu/document/QCA05020 --