Url https://edisondigital.rutgers.edu/document/X099AD Resource class dctype:Text Title [X099AD], Patent Application, Thomas Alva Edison, August 18th, 1876 Creator Edison, Thomas Alva Subject Patent application Acoustic telegraphy Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1876-08-18 Type Patent Application Identifier X099AD Relation Serrell, Harold Pinckney, George T Rights NMAH Archives Center Date Created 1876-08-18 Is Part Of X099A-F Uri https://edisondigital.rutgers.edu/document/X099AD https://edisondigital.rutgers.edu/document/X099AD --