They found a patch of smooth gravel, clear enough of boulders to allow the aviator to make an excellent start, and after trying out the engine to find that it was working without a flaw, Gerald got a fine running start and mounted into the air. Working west half a mile, mounting all the time to raise his trailing rope from the ground, he turned and circled around the mighty mass of rock looking for the most likely point on the top over which to trail his line. As he passed he caught a glimpse of the interior of the cave, and saw that it was much larger than it looked from the ground to be.

Turning again, he concluded to pass between two of the pinnacles, and immediately volplane down on the other side. As he approached the rock he shut off the engine, and the aeroplane began to slow down. The propellor stopped, and the plane sank perceptibly. One plane struck the side of a pinnacle and crumpled up, the weight of the engine carried the middle section, and the machine sank down a wrecked mass of canvas and wires upon a narrow plateau between two of the points. Gerald was scarcely jarred from his seat by the impact and soon freed himself from the wreckage to find himself marooned upon the top of a perpendicular rock three hundred feet from the ground. The Scouts and the Indians set up a cry of dismay when the possibility of the disaster became apparent, but as soon as he had freed himself, Gerald assured them of his safety, and of the fact that he had plenty of room to stand and move around upon. Another thing that relieved their fears was that he had about sixteen hundred feet of rope available. He first gave his attention to the cave, and found that by an easy climb of seven feet he could reach the mouth. He found the hole to be about ten feet deep, by as many broad. It was perfectly lighted and piled in the rear was what appeared to be an indiscriminate mass of bones buried under a pile of dust. Dragging some of them out, he saw that the pile consisted of some ten fine mammoth tusks, well preserved, two of which were still attached to part of the skull of the animal, a fine museum relic. The rest was made up of a miscellaneous collection of ivory—narwhal’s horns and tusks of the walrus—all weighing about five hundred pounds.

There were also many Indian relics, nearly all in a decayed condition. He soon notified his companions of what the cave contained, and asked them to send up the block and tackle on the rope he had dragged over the pinnacle. Fastening the block by a turn of the rope around a small point of rock above his head, he bundled up the bones in canvas cut from one of the planes and lowered it to his comrades. When the last of the ivory had been lowered, together with the Indian relics which he thought the Siwashes might prize, he took the other rope from the aeroplane and knotted it at ten foot intervals. This he fastened to another point of rock and threw down. Then he placed a noose of the tackle rope around his body under his arms. Yelling to his companions to lower away he bent a last sorrowful look upon his beloved aeroplane, and with tears in his eyes, swung off with his knotted rope in his hands. Placing his feet against the perpendicular rock, he swung out by his knotted guide line, and fairly walked down the face of the obelisk backward.

The loss of the machine and Gerald’s stupendous adventure and escape was almost too much for the emotions of the Boy Scouts, and with watering eyes they surrounded their comrade with many a hug and pat upon the back.

As for the Indians, they were on their knees almost worshipping the mammoth’s tusks and the Indian relics. To hide their emotions the boys began at once preparations for departure. The ivory was divided up, and under the guide’s direction taken across the gravel and up the ridge, where it was packed upon the horses. The remainder of the stuff was abandoned, including the ropes, gasoline and tools to keep the derelict and exalted plane company. When they reached the top of the ridge, and were about to descend into the foothills, the Scouts turned, and with bared heads paid a last tribute to the “First Airship in Alaska.”


CHAPTER XVI

HOMEWARD BOUND.

They camped that night on the site of their previous resting place, and at early morning gathered in their horses, some of which had strayed for miles, and were soon on their road back to Seward. By journeying rapidly, most of the trail being down hill, they arrived at the town early in the afternoon, where they found a despatch from Colonel Snow, asking them to await him there, as he would return to that port.