A model Stuart Twin Victoria horizontal mill engine with brass bound wood lagged cylinders 1in bore x 2in stroke, inlet and exhaust pipework, displacement lubricator, slipper type crosshead guides, barrelled connecting rods, wire rope driven governor, linkage, valves and centrally mounted spoked flywheel, mainly unpainted, metal and wood plinth. -- 7½ x 18in (19 x 45.7cm)