[97] Aeneid, x. 272 seq.
[98] Annals, xiv. 22.
[99] Quaestiones Naturales, vi. 27. 28, and Seneca, Physical Science, Clarke and Geikie.
[100] Annals, Bk. XVI.
[101] lxvii. 11.
[102] lxxii. 14.
[103] Herodian, Bk. I.
[104] Evagrius, Hist. iv. 28.
[105] xxiii. 7.
[106] Merivale, Hist. of Rome, vii. 578.