Url https://edisondigital.rutgers.edu/document/E1924AA Resource class dctype:Text Title [E1924AA], Letter from William Henry Meadowcroft to Walter Seeley Mallory, January 20th, 1919 Creator Meadowcroft, William Henry Subject Scientific and other instruments Light and optics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1919-01-20 Type Letter Identifier E1924AA Source 272:2 Relation U.S. Naval Observatory Brashear, John Alfred Warner, Selden Gloyd Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1919-01-20 Has Version https://archive.org/details/edisonmicrofilm272/page/n12/mode/1up Archive.org Viewer, Microfilm Series Reel 272 Is Part Of E1924-F Recipient Mallory, Walter Seeley Uri https://edisondigital.rutgers.edu/document/E1924AA https://edisondigital.rutgers.edu/document/E1924AA --