...e. But as the Wanyoro gathered in such numbers as to make it impossible to resist them, we retreated back to Lake Victoria. We then bade adieu to the Waganda, and travelled south until we came to Lake Tanganyika . We launched our boat on that lake, and, circumnavigating it, discovered that there was only a periodical outlet to it. It is, at this present time, steadily flowing out by the Lukuga River, westwa...