296
BOOK VIII
A —First mill. B —Wheel turned by goats. C —Second mill. D — Disc of
UPRIGHT AXLE. E—ITS TOOTHED DRUM. F—THIRD MILL. G—SHAPE OF LOWERMILLSTONE. H —SMALL UPRIGHT AXLE OF THE SAME. I—ITS OPENING. K —LEVER
OF THE UPPER MILLSTONE. L—ITS OPENING.