Brass boiler, highly polished and nickel-plated, diameter 65 mm, length 165 mm, boiler capacity 500 cm³, with water level indicator in the form of a sight glass, water drain valve. Old copper-coloured boiler house with brick pattern, two walkways with gallery bar and two ladders. Double-acting, fixed brass cylinder with a flywheel that can be started in both directions of rotation, spring safety valve, steam whistle with chain hoist, pressure gauge, steam shut-off handwheel valve, 100 mm diameter flywheel with drive disc and solid, beautifully shaped die-cast rods, centrifugal regulator, steam jet oiler and gallery rod.