151 : 22 seq. G. Elliot Smith, 1, p. 30. For a contrary opinion see Sergi, 4.

152 : 3. W. L. and P. L. Sclater, The Geography of Mammals, pp. 177 seq.; Flower and Lydekker, Mammals, Living and Extinct, pp. 96–97.

152 : 6. Elliot Smith, 1, chap. IV and elsewhere; Sergi, 4, chap. III.

152 : 12. Negroes seem to have been unknown in Egypt and Nubia in pre-dynastic days and only appear in small numbers in the third and fourth dynasties, in the South. The great ruins on the Zambezi at Zimbabwe were probably the work of the Mediterranean race and are to be dated about 1000 B. C. In other words, all northeast Africa, including Nubia, the northern Sudan, the ancient Kingdom of Meroë at the junction of the Blue and White Niles, Abyssinia and the adjoining coast were originally part of the domain of the Mediterranean race.

In the recent kingdom of the Mahdi, the predominant element was not Negro but Arab more or less mixed.

152 : 16. Sir Harry Johnston, passim; Ripley, pp. 387, 390; Hall, Ancient History of the Near East.

152 : 27. Sardinia. See Ripley and Von Luschan. A recent article by V. Giuffrida-Ruggeri, entitled “A Sketch of the Anthropology of Italy,” in the Journal of the Royal Anthropological Institute of Great Britain and Ireland, is well worth consideration. On pp. 91–92 the author gives a short sketch of the Sardinians and his authorities are to be found in a footnote on p. 91.

153 : 4. Albanians. See the notes to p. 163 : 19.

153 : 6 seq. Fleure and James, pp. 122 seq., 149; Beddoe, 4, pp. 25–26; Davis and Thurnam, especially p. 212; Boyd Dawkins, Early Man in Britain.

153 : 10. Scotland. See the notes to pp. 150 : 10 and 204 : 5.