They were traveling at a terrific rate before the wind, and mounting steadily higher. Instead of abating, the wind seemed momentarily to increase in violence, and the balloon made increasingly heavier weather of it. It was only a matter of time when the wind would rip it to pieces, and this catastrophe was not long in coming. There was a sound of ripping cloth, and the next moment the balloon began to drop rapidly. This left its passengers no alternative but to take to their parachutes, as to remain longer with the balloon spelled sure death, and they had a bare chance for life if they jumped.

Grasping the hand-holds of the big white parachutes, the three youths climbed to the edge of the basket, poised for a second, and then leaped off into space.

For seconds the Army Boys experienced a terrible series of sensations as they dropped with the speed of light toward the uprushing earth. The wind roared and whistled in their ears, and they both thought the parachutes would never open in time to prevent their being dashed to atoms on the ground. But when they were less than two hundred feet from the ground, each felt a sudden checking of the plummet-like drop and knew that the parachutes had at last taken hold. Slower and more slowly they went, as the parachutes gathered the air in their silken folds. But still the boys were not safe, for the strong wind tore at the parachutes and threatened at any moment to tear them loose. But at last Frank landed, with considerable of a shock, to be sure, but free of serious injury. His first thought was of his companions, and especially of Bart.

By great good fortune, Frank had landed clear of a river, although within a hundred feet of the bank. Looking in that direction, he was horrified to see Bart in the water, struggling amid the envelope and ropes of the parachute. He was so badly entangled that it was almost impossible for him to swim, and already his efforts were growing weaker.

Leaping to his feet, Frank rushed toward the stream, calling words of encouragement to his friend as he went.

"Hold up, Bart!" he yelled, "I'll be with you in a minute."

Reaching the river bank, he paused only long enough to kick off his shoes, and then plunged in to the rescue of his friend. With powerful strokes he plowed through the water, and was soon alongside Bart, who by this time was in sore straits. Frank drew his knife, and with a few swift strokes cut away the wreckage of the parachute in which Bart was entangled.

"Thanks, old man," gasped the latter. "You came just in the nick of time, this time. Two minutes more, and I'd have been done for."

"Thank Heaven I did get here in time," said Frank fervently. "Just rest your hand on my shoulder, Bart, and I'll tow you to shore. It's lucky this river isn't as wide as the old Hudson, isn't it?"

Fortunately Frank was a powerful swimmer, and it did not take him long to reach the bank. He and Bart crawled up to dry land, and threw themselves panting on the ground to recover from their late misadventures. But a moment later, Frank was on his feet once more.