Litigation Series -- Quadruplex Case, Volume 73
[QCD15-F] Argument for Defendant (by Dickerson)
This 93-page argument by attorney Edward N. Dickerson appears in Volume 73the third 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.
Courtesy of Thomas Edison National Historical Park.