It is never, I believe, seen in perfection, except over such saline incrustations.

Here not a particle of imagination was necessary for realizing the exact picture of large collections of water; the waves danced along above, and the shadows of the trees were vividly reflected beneath the surface in such an admirable manner, that the loose cattle, whose thirst had not been slaked sufficiently by the very brackish water of Nchokotsa, with the horses, dogs, and even the Hottentots ran off toward the deceitful pools.

A herd of zebras in the mirage looked so exactly like elephants that Oswell began to saddle a horse in order to hunt them; but a sort of break in the haze dispelled the illusion.

Looking to the west and northwest from Nchokotsa, we could see columns of black smoke, exactly like those from a steam-engine, rising to the clouds, and were assured that these arose from the burning reeds of the Noka ea Batletli.
On the 4th of July we went forward on horseback toward what we supposed to be the lake, and again and again did we seem to see it; but at last we came to the veritable water of the Zouga, and found it to be a river running to the N.E.A village of Bakurutse lay on the opposite bank; these live among Batletli, a tribe having a click in their language, and who were found by Sebituane to possess large herds of the great horned cattle.

They seem allied to the Hottentot family.