Note 32 — Chapter II · Contamination of Instincts in Primitive Technology

So, e. g., the proficiency of Bushmen, Veddas, Australians, American Indians, and other peoples of a low technological plane, in tracking game has been remarked on with great admiration by all observers; and the efficiency of these and others of their like is no less admirable as regards swimming, boating, riding, climbing, stalking, etc.