An account of travels into the interior of southern Africa, in the years 1797 and 1798 including cursory observations on the geology and geography of the southern part of that continent; the natural history of such objects as occurred in the animal, vegetable, and mineral kingdoms; and sketches on the physical and moral characters of the various tribes of inhabitants surrounding the settlement of the Cape of Good Hope. ; To which is annexed, a description of the present state, population and produce of that extensive colony; with a map, constructed entirely from actual observations, made in the course of the travels