DEMETRIUS. 115 cities came on their walls to see the spectacle of his famous Ciiij-tulcers. Even Lysimachus, of all the kings of his time the gi'eatest enemy of Demetrius, coming to raise the siege of Soli in Cilicia, sent first to desire permission to see his galleys and engines, and, having had his curiosity gratified by a view of them, expressed his admiration and quitted the place. The Rhodians, also, whom he long be- sieged, begged him, when they concluded a peace, to let them have some of his engines, which they might preserve as a memorial at once of his power and of their own brave resistance. The quarrel between him and the Rhodians was on account of their being allies to Ptolemy, and in the siege the greatest of all the engines was planted against their walls. The base of it was exactly square, each side con- taining twenty-four cubits; it rose to a height of thirty- three cubits, growing narrower from the base to the top. Within were several apartments or chambers, which were to be filled with armed men, and in every story the front towards the enemy had windows for discharging missiles of all sorts, the whole being filled with soldiers for every description of fighting. And what was most wonderful was that, notwithstanding its size, when it was moved it never tottered or inclined to one side, but went forward on its base in perfect equilibrium, with a loud noise and great impetus, astounding the minds, and yet at the same time charming the eyes of all the beholders. Whilst Deuietrius was at this same siege, there were brought to him two iron cuirasses from Cyprus, weighing each of them no more than forty pounds, and Zoilus, who had forged them, to show the excellence of their temper, desired that one of them might be tried with a catapult missile, shot out of one of the engines at no greater distance than six and twenty paces; and, upon the experiment, it was found, that though the dart exactly hit the cuuass,
