the free gift into a perpetual tax. The senators, according to the declaration which was required of their property, were divided into several classes. The most opulent paid annually eight pounds of gold, the next class paid four, the last two, and those whose poverty might have claimed an exemption, were assessed, however, at seven pieces of gold. Besides the regular members of the senate, their sons, their descendants, and even their relations, enjoyed the vain privileges, and supported the heavy burdens, of the senatorial order; nor will it any longer excite our surprise, that Constantine should be attentive to increase the number of persons who were included under so useful a description. After the defeat of Maxentius, the victorious emperor passed no more than two or three months in Rome, which he visited twice during the remainder of his life, to celebrate the solemn festivals of the tenth and of the twentieth years of his reign. Constantine was almost perpetually in motion, to exercise the legions, or to inspect the state of the provinces. Treves, Milan, Aquileia, Sirmium, Naissus, and Thessalonica, were the occasional places of his residence, till he founded a new Rome on the confines of Europe and Asia. Before Constantine marched into Italy, he had secured the friendship, or at least the neutrality, of Licinius, the Illyrian emperor. He had promised his sister Constantia in marriage to that prince; but the celebration of the nuptials was deferred till after the conclusion of the war, and the interview of the two emperors at Milan, which was appointed for that purpose, appeared to cement the union of their families and interests. In the midst of the public festivity they were suddenly obliged to take leave of each other. An inroad of the Franks summoned Constantine to the Rhime, and the hostile approach of the