[168] Tod, ‘Annals and Antiquities of Rajast’han,’ vol. i. p.  495.

[169] Villermé. quoted by Quetelet, ‘Treatise on Man,’ p. 21.

[170] Beukemann, loc. cit. pp. 18, 28.

[171] Powers, loc. cit. p. 206.

[172] Ante, p. 27.

[173] Cf. Darwin, ‘The Descent of Man,’ vol. i. p.  354.

[174] Brehm, ‘Thierleben,’ vol. ii. p. 149.

[175] Ibid., vol. iii. p. 124.

[176] Wappäus, loc. cit. vol. i. p.  241.

[177] Wargentin, in ‘Kongl. Vet.-acad. Handl.,’ vol. xxviii. p. 254.