many days, Aper delivered to the army the supposed mandates of their invisible sovereign. It was not till eight months after the death of Carus, that the Roman army, returning by slow marches from the banks of the Tigris, arrived on those of the Thracian Bosphorus. The legions halted at Chalcedon in Asia, while the court passed over to Heraclea, on the European side of the Propontis. But a report soon circulated through the camp, at first in secret whispers, and at length in loud clamors, of the emperor's death, and of the presumption of his ambitious minister, who still exercised the sovereign power in the name of a prince who was no more. The impatience of the soldiers could not long support a state of suspense. With rude curiosity they broke into the Imperial tent, and discovered only the corpse of Numerian. The gradual decline of his health might have induced them to believe that his death was natural; but the concealment was interpreted as an evidence of guilt, and the measures which Aper had taken to secure his election became the immediate occasion of his ruin Yet, even in the transport of their rage and grief, the troops observed a regular proceeding, which proves how firmly discipline had been reestablished by the martial successors of Gallienus. A general assembly of the army was appointed to be held at Chalcedon, whither Aper was transported in chains, as a prisoner and a criminal. A vacant tribunal was erected in the midst of the camp, and the generals and tribunes formed a great military council. They soon announced to the multitude that their choice had fallen on Diocletian, commander of the domestics or body-guards, as the person the most capable of revenging and succeeding their beloved emperor. The future fortunes of the candidate depended on the chance or conduct of the