[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.