Sometimes it causes the current to go southwards.

Tanganyika narrows at Uvira or Vira, and goes out of sight among the mountains there; then it appears as a waterfall into the Lake of Quando seen by Banyamwezi.
_23rd July, 1869._--I gave a cloth to be kept for Kasanga, the chief of Kasenge, who has gone to fight with the people of Goma.
_1st August, 1869._--Mohamad killed a kid as a sort of sacrifice, and they pray to Hadrajee before eating it.

The cookery is of their very best, and I always get a share; I tell them that I like the cookery, but not the prayers, and it is taken in good part.
_2nd August, 1869._--We embarked from the islet and got over to the mainland, and slept in a hooked-thorn copse, with a species of black pepper plant, which we found near the top of Mount Zomba, in the Manganja country,[6] in our vicinity; it shows humidity of climate.
_3rd August, 1869._--Marched 3-1/4 hours south, along Tanganyika, in a very undulating country; very fatiguing in my weakness.

Passed many screw-palms, and slept at Lobamba village.
_4th August, 1869._--A relative of Kasanga engaged to act as our guide, so we remained waiting for him, and employed a Banyamwezi smith to make copper balls with some bars of that metal presented by Syde bin Habib.

A lamb wasstolen, and all declared that the deed must have been done by Banyamwezi.