Page:Tarzan the Untamed.djvu/356

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338
TARZAN THE UNTAMED

brought the race to its present condition of imbecility.

"And yet, as I said, they are not without some redeeming qualities. If legend may be credited their forbears—a little handful of men and women who came from somewhere out of the north and became lost in the wilderness of central Africa—found here only a barren desert valley. To my own knowledge rain seldom, if ever falls here, and yet you have seen a great forest and luxuriant vegetation outside of the city as well as within. This miracle is accomplished by the utilization of natural springs which their ancestors developed, and upon which they have improved to such an extent that the entire valley receives an adequate amount of moisture at all times.

"Ago told me that many generations before his time the forest was irrigated by changing the course of the streams which carried the spring water to the city but that when the trees had sent their roots down to the natural moisture of the soil and required no further irrigation, the course of the stream was changed and other trees were planted. And so the forest grew until today it covers almost the entire floor of the valley except for the open space where the city stands. I do not know that this is true. It may be that the forest has always been here, but it is one of their legends and it is borne out by the fact that there is not sufficient rainfall here to support vegetation.

"They are peculiar people in many respects, not