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