Large working model of the British traction engine by Ransomes Sims and Jefferies, Ipswich, coal-fired, twin-cylinder engine, Stephenson’s slide-valve gear, 2-speed gearbox, flame-tube boiler, fuse-and-chain steering (chain defective), reversible traction, brake, rope winch, pressure indicator, water gauge level, feed pump, driver's seat, detachable roof, spoked wheels, front Ø 6 7/10 in., rear Ø 10 in., flywheel Ø 5 9/10 in., overall 27 1/3 x 11 3/5 x 20 2/5 in. A detailed live-steam model with all its fixtures and fittings.品相: (2–3/–)