Url https://edisondigital.rutgers.edu/document/D0728AAT Resource class dctype:Text Title [D0728AAT], Letter from Frank Lewis Dyer to William Edgar Gilmore, April 22nd, 1907 Creator Dyer, Frank Lewis Subject Patent application Motion picture cameras Motion picture film technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1907-04-22 Type Letter Identifier D0728AAT Source 191:594 Relation U.S. Patent Office Biograph Co Pathe Freres Marks, George Croydon Rights Thomas Edison National Historical Park Date Created 1907-04-22 Has Version https://archive.org/details/edisonmicrofilm191/page/n604/mode/1up Archive.org Viewer, Microfilm Series Reel 191 Is Part Of D0728-F Recipient Gilmore, William Edgar Uri https://edisondigital.rutgers.edu/document/D0728AAT https://edisondigital.rutgers.edu/document/D0728AAT --