Url https://edisondigital.rutgers.edu/document/CJ615AEQ Resource class dctype:Text Title [CJ615AEQ], Letter from William Horatio Mason to Emil Herter, September 7th, 1907 Creator Mason, William Horatio Subject Engines, boilers, prime movers Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1907-09-07 Type Letter Identifier CJ615AEQ Source 203:366 Relation Main Belting Co Birdsboro Steel Foundry and Machine Co Rights Thomas Edison National Historical Park Date Created 1907-09-07 Has Version https://archive.org/details/edisonmicrofilm203/page/n376/mode/1up Archive.org Viewer, Microfilm Series Reel 203 Is Part Of CJ615-F Recipient Herter, Emil Uri https://edisondigital.rutgers.edu/document/CJ615AEQ https://edisondigital.rutgers.edu/document/CJ615AEQ --