them to come lower down, but because they are in the center of such a rich field, and they know that by coming down the river they must rely entirely on their canoes, as roads in the interior are few and far between, owing to the swampy nature of the land. They would also have the populous and warlike districts of Upoto, Mobeka, and Bangala to fight against, which would not be so easily overcome as the small scattered hamlets around Stanley Falls, which at present they are continually persecuting.
All the natives on the Upper Congo, quite up to the limits at present reached by the Arabs, should be controlled as much a possible by Europeans. They should be combined together under Europeans, so that when the time arrives that the Arabs decide to move west they would be met at their frontiers by a barrier of well-armed and resolute natives.
The slave-trade of today is almost entirely confined to Africa. The slaves are caught and disposed of in that continent, and the number of
