Url https://edisondigital.rutgers.edu/document/E1287AO Resource class dctype:Text Title [E1287AO], Letter from William Henry Meadowcroft to Thomas Alva Edison, March 22nd, 1912 Creator Meadowcroft, William Henry Subject Cement products Cylinder phonograph Cylinder record and duplicating technology Disc record and duplicating technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1912-03-22 Type Letter Identifier E1287AO Source 253:851 Relation Dyer, Frank Lewis Wurth, Albert Frank Aiken, Edward Lincoln Petit, Ademor Napoleon Philpot, Brian F Holderness, William E Harper, John Dixon Rights Thomas Edison National Historical Park Date Created 1912-03-22 Has Version https://archive.org/details/edisonmicrofilm253/page/n862/mode/1up Archive.org Viewer, Microfilm Series Reel 253 Is Part Of E1287-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/E1287AO https://edisondigital.rutgers.edu/document/E1287AO --