Note 718 — Chapter XV · THE FIRE-DRILL
Reading edition
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.