Url https://edisondigital.rutgers.edu/document/MF50AD Resource class dctype:Text Title [MF50AD], Letter from William Henry Meadowcroft to U.S. Signal Corps, Charles E Coates, March 10th, 1919 Creator Meadowcroft, William Henry Subject Wireless and radio Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1919-03-10 Type Letter Identifier MF50AD Source 281:123 Relation Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1919-03-10 Has Version https://archive.org/details/edisonmicrofilm281/page/n133/mode/1up Archive.org Viewer, Microfilm Series Reel 281 Is Part Of MF50-F Recipient U.S. Signal Corps Coates, Charles E Uri https://edisondigital.rutgers.edu/document/MF50AD https://edisondigital.rutgers.edu/document/MF50AD --