Wilesco D6 Steam EngineWilesco D 6 steam engine with mirror polished and nickel plated boiler, diameter 1. 75 in, length 4. 0 in, boiler capacity 8. 2in. with water gauge glass. Boiler house, true to life, colored and copper plated, with embossed brick type walls. Oscillating brass cylinder and piston, spring loaded safety valve, dome whistle, flywheel of 3. 0 in diameter with grooved pulley. Finely painted metal base plate 5. 0 in x 7. 75 in. Height, including smokestack,