[268] Since my MS. went to press I have myself met with a striking display of the recognition of a portrait by a dog. The portrait was one of myself, and the dog a half-bred setter and retriever of my own.
[269] Missionary Travels, chap. i.
[270] Illustrations of Instinct, p. 179.
[271] Descent of Man, p. 70.
[272] Gleanings, vol. iii. pp. 86-7.
[273] Boston Journal of Nat. Hist., iv. p. 324.
[274] Descent of Man, p. 72.
[275] Descent of Man, 71.
[276] Ibid., p. 69.
[277] Descent of Man, pp. 77-8.