A well engineered part built 1 1/2 inch scale model of a 'Royal Chester' Allchin traction engine, with single cylinder, two road speed, general purpose engine, copper boiler with fittings including water gauge and pressure gauge, engine details include cylinder approximately 1 inch bore x 1 1/2 inch stroke, drain cocks and pipes, mechanical lubricator, trunk type crosshead guide, Stephenson's link reverse, eccentric driven feed pump and bypass, two road speeds and spoked flywheel, chassis details include spoked and straked wheels, worm and roller chain steering, spud pan, damper, cable drum, fairleads, handbrake to second shaft, 63cm long, rear wheels 27cm wide (90 per cent completed); together with a quantity of unattached fittings; and a set of drawings. Boiler History: None available.