insecurity. He held tight. For a second or so he could not lift his eyes. Some hundred feet or more sheer below him was one of the big wind-vanes of south-west London, and beyond it the southernmost flying stage crowded with little black dots. These things seemed to be falling away from him. For a second he had an impulse to pursue the earth. He set his teeth, he lifted his eyes by a muscular effort, and the moment of panic passed.
He remained with his teeth set hard, his eyes staring into the sky. Throb, throb, throb—beat, went the engine; throb, throb, throb—beat. He gripped his bars tightly, glanced at the aeronaut, and saw a smile upon his sun-tanned face. He smiled in return—perhaps a little artificially. "A little strange at first," he shouted before he recalled his dignity. But he dared not look down again for some time. He stared over the aeronaut's head to where a rim of vague blue horizon crept up the sky. He could not banish the thought of possible accidents from his mind. Throb, throb, throb—beat; suppose some trivial screw went wrong in that supporting engine! Suppose—! He made a grim effort to dismiss all such suppositions. He did at least drive them from the foreground of his thoughts. And up he went steadily, higher and higher into the clear air.
Once the mental shock of moving unsupported through the air was over, his sensations ceased to be unpleasant, became very speedily pleasurable. He had been warned of air sickness. But he found the pulsating movement of the monoplane as it drove up the faint south-west breeze was very little in excess
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