The accompanying figure represents a section through the skin and scarf-skin of the ball of the thumb; wherein a is the outer layer of the epidermis; b, the inner, or rete mucosum; c, and d, the cutis; e, glands, ducts, &c.

The next gives us the epidermis only—a, being the outer; b, the inner layer (rete mucosum;) c, the cutis, to the outline of which the rete mucosum adapts itself.

It is in the deepest parts of the inner layer, in the parts more immediately in contact with the true skin, that the most colouring matter is accumulated. Hence, the horny, or outer part of the epidermis is white or yellowish, all the world over. A blister, in popular language, raises the skin; in reality, it only raises the outer layer of the epidermis. Now blisters rise equally white with the African and with the European.

It is not until after birth that the colouring matter of the second layer of the scarf-skin becomes deposited. A negro child is born of somewhat deeper red colour than an European, but he is not born black. The edges of the nails and the nipple of the breast darken first; the body having darkened by the third day, there or thereabouts.

As the hue of the skin attains its deepest tinge with the groupe before us, the structure that exhibits it has been enlarged upon.

What is the moral and social state of these negroes of the Delta of the Niger? what their habits, customs, and creeds?

We cannot follow the account of any observer for these parts, without discovering that, overpowering as is the heat, and swampy as is the ground, unfavourable, in one word, as are the conditions of soil and climate, the whole of the low country represented by the groupe before us teems with human life; neither is there the absence of human industry. We first hear of villages of from twenty to thirty, from thirty to forty, from fifty to seventy huts; to each of which we may give, upon an average, some six occupants. Then there are large towns like Iboh and Iddah, wherein the inhabitants are counted by the thousand; where there are regular market-days, and where there is a king with his court, such as it is. It is with these kings that the treaties have to be made against the slave-trade, these kings who, as in the late case at Lagos, have disputes as to the “succession”; these kings who give licenses to trade, and who make the access to the interior part of the country practicable or the contrary. There are kings and viceroys—viceroys with kings over them, so that there is a sort of feudal chain of vassalage and sovereignty. King Emmery, for instance, was, at the time of the Niger Expedition, the chief of a village on the river Nun, himself being a subject to King Boy of Brass Town. Then there is the kingdom of Iddah, with its subordinate kingships, whilst Kakanda and Egga are the dependencies of a really consolidated monarchy at Sakkatu.

At best, however, the African monarch, except in the Mahometan kingdoms, is but a sorry potentate; a drunken, sensual, slave-dealing polygamist. When Drs. McWilliam and Stanger visited this same King Emmery, his dress was a uniform coatee that had belonged to a drummer[36] in some English regiment, a plain black hat, and a blue cotton handkerchief for the lower man—a blue cotton handkerchief for drawers, trowsers and stockings, collectively; the dress of the ordinary natives being limited to a simple shirt, with a cloth round the middle. In this we get one of the measures of the amount of English influence and trade.

[36] A drummer’s uniform is a favourite dress elsewhere. In the Ethnological Museum at Copenhagen, Professor Thompson can show no marriage-garment for a male Esquimaux, although of female wedding-gear, and that a truly native and characteristic kind, he has abundance. But there are no male equivalents. The reason of this lies in the fact of a Danish Drummer’s dress having been left as a sort of general property to the community, to be lent or hired, as the case may be whenever a marriage ceremony takes place, to the utter obliteration of the old costume, and with a great disregard to fit.

The huts are of clay, arranged in squares rather than in rows, and when the soil is low and liable to be flooded, they are raised some feet from the ground on a foundation of wooden pillars, in which case a ladder leads to the principal opening. The King’s palace is an assemblage of such huts; a miniature town; one side of the square which they form being the “women’s quarters.” Here reside the numerous wives, half-wives, and ex-wives of the sovereign, the number of which is always considerable, since the rank of the man regulates it. The following table gives us, in the first column, the names of the different members of the Court of King Obi of Iboh in 1840; in the others, their age, and the numbers of their wives and families—