Siege of Tyre. The third day after this, having waited for a calm sea, after encouraging the leaders of the regiments for the action, he led the ships containing the military engines up to the city. In the first place he shook down a large piece of the wall; and when the breach appeared to be sufficiently wide, he ordered the vessels conveying the military engines to retire, and brought up two others, which carried his bridges, which he intended to throw upon the breach in the wall. The shield-bearing guards occupied one of these vessels, which he had put under the command of Admetus; and the other was occupied by the regiment of Coenus, called the foot Companions. Alexander himself, with the shield-bearing guards, intended to scale the wall where it might be practicable. He ordered some of his triremes to sail against both of the harbours, to see if by any means they could force an entrance when the Tyrians had turned themselves to oppose him. He also ordered those of his triremes which contained the missiles to be hurled from engines, or which were carrying archers upon deck, to sail right round the wall and to put in where it was practicable, and to take up position within shooting range, until it becam............