Several times he returned to one point and then he removed the coils of his grass rope from about his shoulders and holding the two ends in one hand, lowered the loop over the edge of the spire. Carefully he noted the distance that it descended from the summit and what a pitiful span it seemed—that paltry twenty-five feet against the three hundred that marked the distance from base to apex.
Releasing one end of the rope, he let that fall to its full length, and when he saw where the lower end touched the granite wall he was satisfied that he could descend at least that far, and below that another twenty-five feet. But it was difficult to measure distances below that point and from there on he must leave everything to chance.
Drawing the rope up again he looped the center of it about a projecting bit of granite, permitting the ends to fall over the edge of the cliff. Then he seized both strands of the rope tightly in one hand and lowered himself over the edge. Twenty feet below was a projection that gave him precarious foothold and a little crevice into which he could insert the fingers of his left hand. Almost directly before his face was the top of a buttress-like projection and below him he knew that there were many more similar to it. It was upon these that he had based his slender hope of success.
Gingerly he pulled upon one strand of the rope with his right hand. So slender was his footing upon the rocky escarpment that he did not dare draw the rope more than a few inches at a time lest the motion throw him off his balance. Little by little he drew it in until the upper end passed around the projection over which the rope had been looped at the summit and fell upon him. And as it descended he held his breath for fear that even this slight weight might topple him to the jagged rocks below.
And now came the slow process of drawing the rope unaided through one hand, fingering it slowly an inch at a time until the center was in his grasp. This he looped over the top of the projection in front of him, seating it as securely as he could, and then he grasped both strands once more in his right hand and was ready to descend another twenty-five feet.
This stage of the descent was the most appalling of all, since the rope was barely seated upon a shelving protuberance from which he was aware it might slip at any instant. And so it was with a sense of unspeakable relief that he again found foothold near the end of the frail strands that were supporting him.
At this point the surface of the spire became much rougher. It was broken by fissures and horizontal cracks that had not been visible from above, with the result that compared with the first fifty feet the descent from here to the base was a miracle of ease, and it was not long before Tarzan stood again squarely upon his two feet and level ground. And now for the first time he had an opportunity to take stock of his injuries.
His legs were scratched and cut by the teeth and talons of the young thipdars, but these wounds were as nothing to those left by the talons of the adult reptile upon his back and shoulders. He could feel the deep wounds, but he could not see them; nor the clotted blood that had dried upon his brown skin.
The wounds pained and his muscles were stiff and sore, but his only fear lay in the possibility of blood poisoning and that did not greatly worry the ape-man, who had been repeatedly torn and mauled by carnivores since childhood.
A brief survey of his position showed him that it would be practically impossible for him to recross the stupendous gorge that yawned between him and the point at which he had been so ruthlessly torn from his companions. And with that discovery came the realization that there was little or no likelihood that the people toward which Tar-gash had been attempting to guide him could be the members of the O-220 expedition. Therefore it seemed useless to attempt the seemingly impossible feat of finding Thoar and Tar-gash again among this maze of stupendous peaks, gorges and ravines. And so he determined merely to seek a way out of the mountains and back to the forests and plains that held a greater allure for him than did the rough and craggy contours of inhospitable hills. And to the accomplishment of this end he decided to follow the line of least resistance, seeking always the easiest avenues of descent.