THE BEASTS OF TARZAN
mass of tinder, and a moment later the whole broke into flame. Heaping some larger twigs and sticks upon the tiny fire, Tarzan soon had quite a respectable blaze roaring in the enlarging cavity of the dead tree.
Into this he thrust the blade of his stone knife, and as it became superheated he would withdraw it, touching a spot near the thin edge with a drop of moisture. Beneath the wetted area a little flake of the glassy material would crack and scale away.
Thus, very slowly, the ape-man commenced the tedious operation of putting a thin edge upon his primitive hunting-knife.
He did not attempt to accomplish the feat all in one sitting. At first he was content to achieve a cutting edge of a couple of inches, with which he cut a long, pliable bow, a handle for his knife, a stout cudgel, and a goodly supply of arrows.
These he cached in a tall tree beside a little stream, and here also he constructed a platform with a roof of palm-leaves above it.
When all these things had been finished it was growing dusk, and Tarzan felt a strong desire to eat.
He had noted during the brief incursion he had made into the forest that a short distance up-
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