[1088] Dobrizhoffer, loc. cit. vol. ii. p. 15.

[1089] Schweinfurth, ‘Im Herzen von Afrika,’ vol. ii. pp. 7, et seq.

[1090] Barth, ‘Reisen,’ vol. ii. p. 475.

[1091] Franklin, ‘Second Expedition,’ p. 197 (cf. Mackenzie, loc. cit. p. 126). Schoolcraft, loc. cit. vol. i. p.  235.

[1092] Wallace, ‘Travels on the Amazon,’ p. 281. Cf. v. Martius, loc. cit. vol. i. p.  597.

[1093] d’Albertis, ‘New Guinea,’ vol. i. p.  200. Cf. Waitz-Gerland, loc. cit. vol. vi. p. 570.

[1094] Moseley, ‘Notes by a Naturalist on the Challenger,’ p. 461. Idem, in ‘Jour. Anthr. Inst.,’ vol. vi. p. 399. Romilly, loc. cit. p. 115.

[1095] Campbell, ‘A Year in the New Hebrides,’ p. 145. Strauch, ‘Bemerkungen über Neu-Guinea,’ &c., in ‘Zeitschr. f. Ethnol.,’ vol. ix. p. 43. Zimmermann, loc. cit. vol. ii. p. 105.

[1096] Waitz-Gerland, vol. vi. p. 735. Bonwick, in ‘Jour. Anthr. Inst.,’ vol. xvi. p. 204. Breton, loc. cit. pp. 210, et seq.

[1097] Darwin, ‘The Descent of Man,’ vol. ii. pp. 372, et seq. Lubbock, loc. cit. p. 54. Forster, loc. cit. vol. ii. p. 219. Mackenzie, loc. cit. pp. 126, et seq.