The cam which powers the hammer can be seen in the background. The hammer rises and falls four times with each turn of the waterwheel. A conventional anvil and hammer are still used for detail work. The bellows for the furnace is driven by a crank at the end of the shaft. The floor above has holes to allow maintenance of the mechanism. The top floor has living quarters for the apprentices. The master smith has his own house in the village. Page 1 - Page 2