CHAPTER V.
CAUSES OF THE DIFFERENCE IN FEATURES.
We now come to a consideration of the difference
in the features of the human family, and especially the
great variety to be seen in the African race. From
the grim worshippers of Odin in the woods of Germany,
down to the present day, all uncivilized nations or
tribes have more or less been addicted to the barbarous
custom of disfiguring their persons.
Thus, among the North American Indians, the tribe known as the "flat heads," usually put their children's heads to press when but a few days old; and consequently, their name fitly represents their personal appearance. While exploring the valley of the Zambesi, Dr. Livingstone met with several tribes whose mode of life will well illustrate this point. He says:—
"The women here are in the habit of piercing the upper lip and gradually enlarging the orifice until they can insert a shell. The lip then appears drawn out beyond the perpendicular of the nose, and gives them a most ungainly aspect. Sekwebu remarked,—'These women want to make their mouths like those of ducks.' And indeed, it does appear as if they had the
