AN AFRICAN SOKO.

Some of the dealers sat on the ground in front of the baskets containing their wares, while others walked about with their burdens on their heads or supported in their arms. There was a great deal of chattering and loud talk, but the utmost good-nature prevailed; and every few moments a loud laugh was evoked by the witticisms of the natives in conversation, or by a practical joke played by some of the would-be venders or purchasers.

Beads were the principal currency, but they were not universal, and sometimes it happened that a seller would only accept a certain article that he wanted. Frank was reminded of a story told by Cameron while trying to hire a boat somewhere on the shore of Lake Tanganyika, and which is thus related by the explorer:

"The owner of the boat wished to be paid in ivory, of which I had none; but I found that Mohammed ibn Salib had ivory, and wanted cloth. Still, as I had no cloth, this did not assist me greatly until I heard that Mohammed ibn Garib had cloth, and wanted wire, which I, fortunately, possessed. So I gave Mohammed ibn Garib the requisite amount in wire, upon which he handed over cloth to Mohammed ibn Salib, who in his turn gave the owner of the boat the wished-for ivory, and the craft was turned over to me."

"In this little transaction," said Frank, "you can see the use of money. There was no circulating medium where Captain Cameron was trying to hire the boat, and consequently a great deal of time was lost in making the various negotiations."

"You will find," said the Doctor, "that the most of the people of Africa have some sort of circulating medium; we have already seen how the tusk of the elephant is a standard of value, and how shells, beads, cloth, and other African goods have a more or less fixed rate. There are few places on the continent where it is necessary to traffic in the manner described by Cameron, and the number is steadily diminishing."