“I believe we are out of range,” Dave told himself, hopefully.

Then, as a sudden and unexpected shock announced the meeting of two powerful forces, he sat motionless and helpless.

The young aviator faced a mishap most dreaded of all that threaten the safety of the expert aeronaut.

CHAPTER III
A NARROW ESCAPE

The Gossamer had struck “a hole in the air!” “We are lost!” thought Dave Dashaway.

The young aviator was not prone to arrive at senseless conclusions. He had made a practical study of aeronautics, in a way; from the first time the pioneer airman harnessed a gasoline engine to a kite and called it a flying machine, down to the loop-the-loop somersault trick in aviation.

A “hole in the air” to the sky traveler is what a yawning chasm is to a speeding automobile or an unexpected cataract to a hydroplane. It is worse than a “killed” motor or even a threatened “turn turtle.” Every part of the machine suddenly goes useless. The heavy mechanism simply drops. In a word, the Gossamer had been caught in a dead void caused by two opposing air currents colliding, and shutting the machine into an absolute pocket, or vacuum.

If Dave had remained inert, or had hesitated for a single instant of time, the Gossamer would have been doomed. A slender thread of hope presented itself and he was quick to utilize it to the limit. “Feeling” the air with one cheek, he noticed the tail of the machine give a quick switch. This he at once understood indicated that the master air current was from the north. Dave hoped there was power enough left in the propellers to make a sharp, quick turn. He set the apparatus for the speediest whirl he had ever attempted.

The machine was tipping, dropping steadily. Dave banked to the left at a most critical angle. There was a dizzying spin and then a dive. A great breath of relief swept from Dave’s lips as the Gossamer righted. The wings caught the violent blast of the gust, and the machine fairly bored its way ahead, true as an arrow, into the teeth of the storm.

A drenching shower shut the aerial wayfarers into a blinding deluge of rain drops. Then their course lightened, and Dave knew that the thinning veil of moisture indicated sunlight beyond it. He shut down speed slightly. The air pressure was fast decreasing as the Gossamer emerged from the clouds. Dave gradually worked the head of the machine due southwest once more. The former head wind was regained, and sunny progress offered beyond.