These small individuals present apparently no other differences, and Sergi maintains that the difference is racial, these being the descendants of a race of pygmies who had emigrated from central Africa.
After a journey into Spain he set out once more for Central Africa in 1352, and reached Timbuktu and the Niger, returning to Fez in 1353.
Surveys in British Central Africa were taken up in 1894; a survey of Lake Nyasa, by Lieut.
The hairless dogs of Central Africa are greyhounds employed chiefly in hunting antelopes, and there are somewhat similar varieties in China, Central and South America.
In central Africa the chimpanzees assume more or less marked gorilla-like traits.
