from Apulia; and the city was thrice ineffectually besieged by the king of Germany. In the fourth year he corrupted, as it is said, with Byzantine gold, the nobles of Rome, whose estates and castles had been ruined by the war. The gates, the bridges, and fifty hostages, were delivered into his hands: the anti-pope, Clement the Third, was consecrated in the Lateran: the grateful pontiff crowned his protector in the Vatican; and the emperor Henry fixed his residence in the Capitol, as the lawful successor of Augustus and Charlemagne. The ruins of the Septizonium were still defended by the nephew of Gregory: the pope himself was invested in the castle of St. Angelo; and his last hope was in the courage and fidelity of his Norman vassal. Their friendship had been interrupted by some reciprocal injuries and complaints; but, on this pressing occasion, Guiscard was urged by the obligation of his oath, by his interest, more potent than oaths, by the love of fame, and his enmity to the two emperors. Unfurling the holy banner, he resolved to fly to the relief of the prince of the apostles: the most numerous of his armies, six thousand horse, and thirty thousand foot, was instantly assembled; and his march from Salerno to Rome was animated by the public applause and the promise of the divine favor. Henry, invincible in sixty-six battles, trembled at his approach; recollected some indispensable affairs that required his presence in Lombardy; exhorted the Romans to persevere in their allegiance; and hastily retreated three days before the entrance of the Normans. In less than three years, the son of Tancred of Hauteville enjoyed the glory of delivering the pope, and of compelling the two emperors, of the East and West, to fly before his victorious arms. But the triumph of Robert was clouded by the calamities of Rome. By the aid of the friends of Gregory, the walls had