Url https://edisondigital.rutgers.edu/document/D9814AAG Resource class dctype:Text Title [D9814AAG], Letter from Frank Andrew Wardlaw to Charles Summer Wirt, December 26th, 1898 Creator Wardlaw, Frank Andrew Subject Patent infringement Dynamos and generators Isolated stations Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1898-12-26 Type Letter Identifier D9814AAG Source 137:191 Relation U.S. Post Office (N.Y. City) Rights Thomas Edison National Historical Park Date Created 1898-12-26 Has Version https://archive.org/details/edisonmicrofilm137/page/n200/mode/1up Archive.org Viewer, Microfilm Series Reel 137 Is Part Of D9814-F Recipient Wirt, Charles Summer Uri https://edisondigital.rutgers.edu/document/D9814AAG https://edisondigital.rutgers.edu/document/D9814AAG --