Cato-Street Conspiracy by George Theodore Wilkinson, Editor of the New Newgate Calendar Book Circa 1820s an extensive 434 page book with 10 plate illustrations. Detailing as the sub title say “The Trial of the Conspirators for High Treason and Murder; A description of their Weapons and Combustible Machines”. In original marble boards with leather spine, size 5½” x 8¾”