[1178] Lewin, loc. cit. pp. 116, et seq.
[1179] Gumilla, ‘Histoire naturelle, civile et géographique de l’Orenoque,’ vol. i. pp. 188, et seq.
[1180] v. Humboldt, loc. cit. vol. iii. p. 230.
[1181] Wallace, ‘Travels on the Amazon,’ p. 357.
[1182] Quoted by Bastian, ‘Rechtsverhältnisse,’ p. 174.
[1183] Barth, ‘Reisen,’ vol. ii. pp. 467, et seq.
[1184] Mathew, in ‘Jour. Roy. Soc. N. S. Wales,’ vol. xxiii. p. 392.
[1185] Barrington, loc. cit. pp. 23, et seq.
[1186] Freycinet, loc. cit. vol. ii. p. 748.
[1187] Palmer, in ‘Jour. Anthr. Inst.,’ vol. xiii. pp. 286; 281, note.