Url https://edisondigital.rutgers.edu/document/Z400BM Resource class dctype:Text Title [Z400BM], Letter from Thomas Alva Edison to Theodore Puskas, April 1st, 1879 Creator Edison, Thomas Alva Subject Patents Telephone Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1879-04-01 Type Letter Identifier Z400BM Relation Bailey, Joshua Franklin Serrell, Lemuel Wright Rights Foundation of the Postal and Telecommunication Museum Date Created 1879-04-01 Is Part Of Z400-F Recipient Puskas, Theodore Uri https://edisondigital.rutgers.edu/document/Z400BM https://edisondigital.rutgers.edu/document/Z400BM --