C. J. Andersson, _Lake Ngami_, p. 221; Francis Galton, _op. cit._ p. 115; J. Hahn, _op. cit._ iii. (1868) p. 215, iv. (1869) p. 498, note; Rev. H. Beiderbecke, in _(South African) Folk-lore Journal_, ii. (1880) pp. 92 _sq._; H. Schinz, _op. cit._ pp. 182 _sq._; Meyer, quoted by J. Kohler, _op. cit._ p. 297; P. H. Brincker, in _Mittheilungen des Seminars für Orientalische Sprachen zu Berlin_ (1900), Dritte Abtheilung, p. 73; J. Irle, _Die Herero_, pp. 75 _sq._, 77; E. Dannert, _Zum Rechte der Herero_, pp. 3 _sq._ Footnote 718: On the evidence for this migration see J. Chapman, _Travels in the Interior of South Africa_, i. 325-327; J. Hahn, _op. cit._ iii. (1868) pp. 227 _sqq._ As to the physical features and climate of Hereroland, see J. Hahn, “Das Land der Ovaherero,” _Zeitschrift der Gesellschaft für Erdkunde zu Berlin_, iii. (1868) pp. 193 _sqq._; J. Irle, _Die Herero_, pp. 9 _sqq._, 19 _sqq._ Footnote 719: Pausanias, v. 13. 3, v. 14. 2. On the substitution of the poplar for the oak, see Mr. A. B. Cook in _Folk-lore_, xv. (1904) pp. 297 _sq._ Footnote 720: Rev. G. Viehe, “Some Customs of the Ovaherero,” (_South African_) _Folk-lore Journal_, i. (1879) pp. 64-66; Rev. H. Beiderbecke, in (_South African_) _Folk-lore Journal_, ii. (1880) p. 91; H. Schinz, _op. cit._ pp. 183 _sq._; P. H. Brincker, in _Mittheilungen des Seminars für Orientalische Sprachen zu Berlin_, iii. (1900) Dritte Abtheilung, pp. 89 _sq._; J. Irle, _Die Herero_, pp. 74, 75, 77. Apparently it is only a powerful or eminent man who becomes an _omukuru_ after his death. Or rather, perhaps, though all dead men become _ovakuru_, only the strong and brave are feared and worshipped. Footnote 721: H. Schinz, _op. cit._ p. 183. Footnote 722: Rev. E. Dannert, “Customs of the Ovaherero at the Birth of a Child,” (_South African_) _Folk-lore Journal_, ii. (1880) pp. 66 _sq._ Compare Rev. G. Viehe, _op. cit._ i. (1879) p. 41; H. Schinz, _op. cit._ p. 168. Footnote 723: Rev. G. Viehe, in (_South African_) _Folk-lore Journal_, i. (1879) pp. 49 _sq._ Footnote 724: Rev. G. Viehe, _op. cit._ i. 51. Footnote 725: H. Schinz, _op. cit._ p. 166. Compare J. Irle, _Die Herero_, p. 77. Footnote 726: J. Hahn, _op. cit._ iv. (1869) p. 500, note. Footnote 727: C. J. Andersson, _Lake Ngami_, pp. 228 _sq._ The ceremony is described more fully by the Rev. G. Viehe, “Some Customs of the Ovaherero,” (_South African_) _Folk-lore Journal_, i. (1879) pp. 61 _sq._, from whose account some of the details in the text are borrowed. Footnote 728: