Url https://edisondigital.rutgers.edu/document/D7941ZAF Resource class dctype:Text Title [D7941ZAF], Letter from Charles Pitt Edison to Thomas Alva Edison, May 9th, 1879 Creator Edison, Charles Pitt Subject Telephone Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1879-05-09 Type Letter Identifier D7941ZAF Source 52:535 Relation White, Arnold Henry Rights Thomas Edison National Historical Park Date Created 1879-05-09 Has Version https://archive.org/details/edisonmicrofilm52/page/n544/mode/1up Archive.org Viewer, Microfilm Series Reel 52 Is Part Of D7941-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D7941ZAF https://edisondigital.rutgers.edu/document/D7941ZAF --