[6] Vol. V, p. 353.

[7] “Annals,” v. 3.

[8] An apology should be made for retaining the nickname of the third Emperor, but it seems to be ineradicably fixed in history.

[9] Tacitus, who is followed by Merivale and other historians, makes Claudius also retire to Sinuessa. This is probably an error, as the Emperor fell ill and died at Rome.

[10] “The Life and Principate of the Emperor Nero,” 1903.

[11] καὶ οὕτω γε ἑαυτὴν διὰ πάσης τῆς ἀρχῆς διήγαγεν ὥστε μηδεμίαν ἐπηγορίαν σχεῖν: lxviii, 5.

[12] Duruy quotes Aurelius Victor (“Epitome,” xiv) as saying: “It is impossible to say how much Plotina enhanced the glory of Trajan.” The passage is really found in c. xxxix of the “Epitome.”

[13] Gregorovius points out that the incident may have occurred at Rome, and that we have no positive proof that Sabina accompanied him on this journey. But the narrative of Spartianus seems to imply that she was in Britain, and we shall see that she accompanied him on his longer journey to the East. Duruy and other writers hold that the officers were dismissed for lack, not excess, of respect for Sabina, but the word “familiarius,” coupled with a threat of divorce, seems to demand the interpretation I have put on it.

[14] See Dr. Bassani’s little work, “Commodo e Marcia.”

[15] The references on coins and inscriptions to Julia Domna have been industriously collected by Mary Gilmore Wilkins, American Journal of Archæology, 2nd series, vol. vi. They do not add materially to our knowledge of her, but are so abundant that they show her to have been an Empress of exceptional prominence and influence. She became Augusta in the first year.