Kitap 17
3.10
Poseidonius says, but I do not know whether truly, that Africa is traversed by few, and those small rivers; yet he speaks of the same rivers, namely those between Lynx and Carthage, which Artemidorus describes as numerous and large. This may be asserted with more truth of the interior of the country, and he himself assigns the reason of it, namely, that in the northern parts of Africa (and the same is said of Ethiopia) there is no rain; in consequence therefore of the drought, pestilence frequently ensues, the lakes are filled with mud only, and locusts appear in clouds.