Chapter 6 of 350Chapter X: Emperors Decius, Gallus, Æmilianus, Valerian Andd Gallienus—Part I. The Emperors Decius, Gallus, Æmilianus, Valerian, And Gallienus.—The General Irruption Of The Barbarians.—The Thirty Tyrants. Chapter X: Emperors Decius, Gallus, Æmilianus, Valerian And d Gallienus.—Part II. Chapter X: Emperors Decius, Gallus, Æmilianus, Valerian And d Gallienus.—Part III. Chapter X: Emperors Decius, Gallus, Æmilianus, Valerian And d Gallienus.—Part IV. Chapter XI: Reign Of Claudius, Defeat Of The Goths.—Part I. . Reign Of Claudius.—Defeat Of The Goths.—Victories, Triumph, And Death Of Aurelian. Chapter XI: Reign Of Claudius, Defeat Of The Goths.—Part II. . Chapter XI: Reign Of Claudius, Defeat Of The Goths.—Part III. .