These exhibits appears in Volume 70—the first of three volumes of litigation records in Atlantic and Pacific Telegraph Company v. George B. Prescott, Western Union Telegraph Company, Lemuel W. Serrell and Thomas A. Edison. The so-called Quadruplex Case involved rights and title to seven Edison patent applications pertaining to duplex and quadruplex telegraphy. Exhibit 7.6 (pages 17-29) is the plaintiffs' bill of complaint in the case of Western Union Telegraph Company v. Thomas A. Edison and George B. Prescott. Exhibit 7.8 (pages 35-72) is the plaintiffs' bill of complaint in the case of Daniel H. Craig and James B. Brown v. George Harrington, George Little, Thomas A. Edison, The Automatic Telegraph Company, and the National Telegraph Company.

Courtesy of Thomas Edison National Historical Park.