353. Serv. ad Verg. Aen. praef. Donatus, vita Verg., p. 58 R ('Scripsit etiam de qua ambigitur Aetnam').
354. Sen. Nat. Quaest. iii. 26. 5. He also wrote in verse on philosophical subjects; cp. Sen. Ep. 24, 19-21.
355. So Wernsdorf, von Jacob, Munro (edd.), Wagler de Aetna quaest. crit., Berlin, 1884.
356. Sen. Nat. Quaest. iv. 2. 2.
357. Sen. Ep. 79. 5.
358. So many Italian scholars of sixteenth and seventeenth centuries, among them Scaliger.
359. Cornelius Severus wrote a poem on the Sicilian War of Octavian and Sext. Pompeius; cp. Quint, x. l. 89.
360. Cp. Nat. Quaest. iii. 16. 4, Aetna, 302 and 303. But this may be due to the fact that both Seneca and the author of Aetna get their information from the same source, perhaps Posidonius; cp. Sudhaus, introd. to his edition, p. 75.
361. It is not improbable that in 293 sqq. the poet refers to the mechanical Triton shown at the Naumachia on the Fucine Lake at a festival given by Claudius in honour of Nero's adoption in 50 A. D.
362. 425-34.