ingly inextricably entangled with the hind feet of the clawing cat, ever as by a miracle, escaped the raking talons and yet at just the proper instant in the midst of all the roiling and tossing they were where they should be to carry out the ape-man's plan of offense. So that on the instant that the cat believed it had won the mastery of its antagonist it was jerked suddenly upward as the ape-man rose to his feet, holding the striped back close against his body as he rose and forcing it backward until it could but claw the air helplessly.
Instantly the shaggy black rushed in with drawn knife which it buried in the beast's heart. For a few moments Tarzan retained his hold but when the body had relaxed in final dissolution he pushed it from him and the two who had formerly been locked in mortal combat stood facing each other across the body of the common foe.
Tarzan waited, ready either for peace or war. Presently two shaggy black hands were raised; the left was laid upon its own heart and the right extended until the palm touched Tarzan's breast. It was the same form of friendly salutation with which the pithecanthropus had sealed his alliance with the ape-man and Tarzan, glad of every ally he could win in this strange and savage world, quickly accepted the proffered friendship.
At the conclusion of the brief ceremony Tarzan, glancing in the direction of the hairless pithecanthropus, discovered that the latter had recov-
