[497] Erman's 'Travels in Siberia,' Eng. translat., vol. i. p. 453.
[498] See also 'Journal of R. Geograph. Soc.,' vol. xiii. part i. p. 65.
[499] Livingstone's 'First Travels,' pp. 191, 439, 565; see also 'Expedition to the Zambesi,' 1865, p. 465, for an analogous case respecting a good breed of goats.
[500] Andersson's 'Travels in South Africa,' pp. 232, 318, 319.
[501] Dr. Vavasseur, in 'Bull. de la Soc. d'Acclimat.,' tom. viii., 1861, p. 136.
[502] 'The Natural History of Dee Side,' 1855, p. 476.
[503] 'Bull. de la Soc. d'Acclimat.,' tom. vii., 1860, p. 457.
[504] 'Cattle,' p. 48.
[505] Livingstone's Travels, p. 576; Andersson, 'Lake Ngami,' 1856, p. 222. With respect to the sale in Kaffraria, see 'Quarterly Review,' 1860, p. 139.
[506] 'Mémoire sur les Chinois' (by the Jesuits), 1786, tom. xi. p. 57.