Url https://edisondigital.rutgers.edu/document/Z400AC Resource class dctype:Text Title [Z400AC], Letter from Thomas Alva Edison to Theodore Puskas, February 10th, 1878 Creator Edison, Thomas Alva Subject International business operations Contracts and other legal concerns Patents Telephone Cylinder phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1878-02-10 Type Letter Identifier Z400AC Relation Bergmann & Co James, James Bentley, Henry Preece, William Henry Rights Foundation of the Postal and Telecommunication Museum Date Created 1878-02-10 Is Part Of Z400-F Recipient Puskas, Theodore Uri https://edisondigital.rutgers.edu/document/Z400AC https://edisondigital.rutgers.edu/document/Z400AC --