Url https://edisondigital.rutgers.edu/document/D8416AJM Resource class dctype:Text Title [D8416AJM], Letter from Thomas Alva Edison to George Bartlett Prescott, February 4th, 1884 Creator Edison, Thomas Alva Subject Multiple telegraphy (duplex, quadruplex) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1884-02-04 Type Letter Identifier D8416AJM Source 71:970 Relation Weaver, Henry Rights Thomas Edison National Historical Park Date Created 1884-02-04 Has Version https://archive.org/details/edisonmicrofilm71/page/n980/mode/1up Archive.org Viewer, Microfilm Series Reel 71 Is Part Of D8416-F Recipient Prescott, George Bartlett Uri https://edisondigital.rutgers.edu/document/D8416AJM https://edisondigital.rutgers.edu/document/D8416AJM --