Sir Richard Francis Burton,
The Lake Regions of Central Africa…
“ This diagonality may result from the compound incline produced by the northern counterslope of the mountains of Karagwah and the south-westward depression necessary to form and to supply the lake. The Katonga is a sluggish and almost stagnant body of considerable breadth, and when swollen it arrests the progress of caravans. Some portions of the river are crossed, according to the Arabs, over a thick growth of aquatic vegetation, which forms a kind of matwork, capable of [188] supporting a man’s weight, and cattle are towed over in the more open parts by cords attached to their horns. ”
