Url https://edisondigital.rutgers.edu/document/X128BAA Resource class dctype:Text Title [X128BAA] Technical Note, 1885-1886 Creator Ott, John F Subject Phonoplex and railroad telegraphy Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1885-1886 Type Technical Note Identifier X128BAA Relation Staten Island Rapid Transit Railroad Co Wiman, Erastus Rights Charles Hummel Is Part Of X128B-F Uri https://edisondigital.rutgers.edu/document/X128BAA https://edisondigital.rutgers.edu/document/X128BAA --