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/Z400BM,dctype:Text,"[Z400BM], Letter from Thomas Alva Edison to Theodore Puskas, April 1st, 1879","Edison, Thomas Alva","Patents | Telephone",,"Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University",1879-04-01,Letter,,Z400BM,,"Bailey, Joshua Franklin | Serrell, Lemuel Wright","Foundation of the Postal and Telecommunication Museum",,1879-04-01,,,Z400-F,,,,,"Puskas, Theodore","https://edisondigital.rutgers.edu/document/Z400BM https://edisondigital.rutgers.edu/document/Z400BM"