[4] De Bello Gallico, ii. 17.
[5] Tacitus, Agricola, xxix.
[6] E. W. Robertson’s Scotland under her Early Kings, vol. i. p. 31.
[7] Stuart’s Caledonia Romana, pp. 35, 36.
[8] Agricola xxv.
[9] Military Antiquities.
[10] Tac. Agricola xxxv.
[11] Burton’s Hist. of Scotland, vol. i. p. 9.
[12] Tac. Agricola xxxvi, &c. We adopt Murphy’s translation in the main, here and elsewhere.
[13] Scotland, vol. i. p. 29.