The Ten Books on Architecture, 10.9.6

Vitruvius  translated by Joseph Gwilt

« Vitr. 10.9 | Vitr. 10.9 | Vitr. 10.10 | About This Work »

6Above, in another box, is enclosed another horizontal wheel, also toothed, to correspond with the tooth that is fastened to the side of the vertical wheel, and which, in every revolution, working in the teeth of the horizontal wheel, and striking one each time, causes it to turn round. In this horizontal wheel holes are made, wherein the round balls are placed; and in the box of the wheel is a hole with a channel to it, through which the ball descending without obstruction, falls into the brazen vase, and makes it ring.

« Vitr. 10.9 | Vitr. 10.9 | Vitr. 10.10 | About This Work »