Note 12 — Introduction.

By Huxley12 the races of mankind are divided into two primary divisions, the Ulotrichi with crisp or woolly hair (Negros; Negritos), and the Leiotrichi with smooth hair; and the Dravidians are included in the Australoid group of the Leiotrichi “with dark skin, hair and eyes, wavy black hair, and eminently long, prognathous skulls, with well-developed brow ridges, who are found in Australia and in the Deccan.” There is, in the collection of the Royal College of Surgeons’ Museum, an exceedingly interesting “Hindu” skull from Southern India, conspicuously dolichocephalic, and with highly developed superciliary ridges. Some of the recorded measurements of this skull are as follows:—