his brother the rich præfecture of the East, from the Lower Danube to the confines of Persia; whilst he reserved for his immediate government the warlike * præfectures of Illyricum, Italy, and Gaul, from the extremity of Greece to the Caledonian rampart, and from the rampart of Caledonia to the foot of Mount Atlas. The provincial administration remained on its former basis; but a double supply of generals and magistrates was required for two councils, and two courts: the division was made with a just regard to their peculiar merit and situation, and seven master-generals were soon created, either of the cavalry or infantry. When this important business had been amicably transacted, Valentinian and Valens embraced for the last time. The emperor of the West established his temporary residence at Milan; and the emperor of the East returned to Constantinople, to assume the dominion of fifty provinces, of whose language he was totally ignorant. The tranquility of the East was soon disturbed by rebellion; and the throne of Valens was threatened by the daring attempts of a rival whose affinity to the emperor Julian was his sole merit, and had been his only crime. Procopius had been hastily promoted from the obscure station of a tribune, and a notary, to the joint command of the army of Mesopotamia; the public opinion already named him as the successor of a prince who was destitute of natural heirs; and a vain rumor was propagated by his friends, or his enemies, that Julian, before the altar of the Moon at Carrhæ, had privately invested Procopius with the Imperial purple. He endeavored, by his dutiful and submissive behavior, to disarm the jealousy of Jovian; resigned, without a contest, his military command; and retired, with his wife and family, to cultivate the ample patrimony which he possessed in the province of Cappadocia. These useful and