Four optical engravings comprising a 5½ x 3½ inch coloured engraving East side of Park Square, and Diorama, Regent's Park Published June 6 1829, a 3½ x 4 inch coloured engraving A Showman Published July 7 1804, a 9 x 7 inch chromolithograph LE Phenakisticope by B Courdert and an 11 x 14 inch coloured engraving L'Optique showing a zograscope in use. (4)