Url https://edisondigital.rutgers.edu/document/PT015AAA Resource class dctype:Text Title [PT015AAA], Patent Application, Thomas Alva Edison, July 10th, 1886 Creator Edison, Thomas Alva Subject Patent application Phonoplex and railroad telegraphy Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1886-07-10 Type Patent Application Identifier PT015AAA Source 45:592 Relation Morse, Samuel Finley Breese Rights Thomas Edison National Historical Park Date Created 1886-07-10 Has Version https://archive.org/details/edisonmicrofilm45/page/n604/mode/1up Archive.org Viewer, Microfilm Series Reel 45 Is Part Of PT015-F Uri https://edisondigital.rutgers.edu/document/PT015AAA https://edisondigital.rutgers.edu/document/PT015AAA --