BOOK VIII. 



299 



life 



A WATER-WHEEL. B AXLE. C STAMP. D HOPPER IN THE UPPER MILLSTONE. 

 E OPENING PASSING THROUGH THE CENTRE. F LOWER MILLSTONE. G ITS 



ROUND DEPRESSION. H ITS OUTLET. I IRON AXLE. K ITS CROSSPIECE. L BEAM. 



M DRUM OF RUNDLES ON THE IRON AXLE. N TOOTHED DRUM OF MAIN AXLE. TUBS. 



P THE SMALL PLANKS. Q SMALL UPRIGHT AXLES. R ENLARGED PART OF ONE. 



S THEIR PADDLES. T THEIR DRUMS WHICH ARE MADE OF RUNDLES. V SMALL 



HORIZONTAL AXLE SET INTO THE END OF THE MAIN AXLE. X ITS TOOTHED DRUMS. 



Y THREE SLUICES, Z THEIR SMALL AXLES. AA SPOKES. BB PADDLES. 



