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chapter:
INTRODUCTION
CHAPTER I: MACHINES AND IMPLEMENTS
CHAPTER II: HOISTING MACHINES
CHAPTER III: THE ELEMENTS OF MOTION
CHAPTER IV: ENGINES FOR RAISING WATER
CHAPTER V: WATER WHEELS AND WATER MILLS
CHAPTER VI: THE WATER SCREW
CHAPTER VII: THE PUMP OF CTESIBIUS
CHAPTER VIII: THE WATER ORGAN
CHAPTER IX: THE HODOMETER
CHAPTER X: CATAPULTS OR
SCORPIONES
CHAPTER XI:
BALLISTAE
CHAPTER XII: THE STRINGING AND TUNING OF CATAPULTS
CHAPTER XIII: SIEGE MACHINES
CHAPTER XIV: THE TORTOISE
CHAPTER XV: HEGETOR'S TORTOISE
CHAPTER XVI: MEASURES OF DEFENCE
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BOOK I
BOOK II
BOOK III
BOOK IV
BOOK V
BOOK VI
BOOK VII
BOOK IX
4. But, if it has to be supplied to a place still more high, a double iron chain, which will reach the surface when let down, is passed round the axle of the same wheel, with bronze buckets attached to it, each holding about six pints. The turning of the wheel, winding the chain round the axle, will carry the buckets to the top, and as they pass above the axle they must tip over and deliver into the reservoir what they have carried up.
Vitruvius: The Ten Books on Architecture. Vitruvius. Morris Hicky Morgan. Cambridge: Harvard University Press. London: Humphrey Milford. Oxford University Press. 1914.
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- Lewis & Short, congĭālis
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