[27.—Pompeius and Cæsar. 61-48]

[28.—Julius Cæsar. 48-44]

[29.—The Second Triumvirate. 44-33]

[30.—Cæsar Augustus. B.C. 33-A.D. 14]

[31.—Tiberius and Caligula. A.D. 14-41]

[32.—Claudius and Nero. A.D. 41-68]

[33.—The Flavian Family. 62-96]

[34.—The Age of the Antonines. 96-194]

[35.—The Prætorian Influence. 197-284 ]

[36.—The Division of the Empire. 284-312]