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 of the pitching of a boat head on to broad rollers in a moderate gale, and he was constitutionally a good sailor. And the keenness of the more rarefied air into which they ascended produced a sense of lightness and exhilaration. He looked up and saw the blue sky above fretted with cirrus clouds. His eye came cautiously down through the ribs and bars to a shining flight of white birds that hung in the lower sky. For a space he watched these. Then going lower and less apprehensively, he saw the slender figure of the Wind-Vane keeper's crow's nest shining golden in the sunlight and growing smaller every moment. As his eye fell with more confidence now, there came a blue line of hills, and then London, already to leeward, an intricate space of roofing. Its near edge came sharp and clear, and banished his last apprehensions in a shock of surprise. For the boundary of London was like a wall, like a cliff, a steep fall of three or four hundred feet, a frontage broken only by terraces here and there, a complex decorative façade.
That gradual passage of town into country through an extensive sponge of suburbs, which was so characteristic a feature of the great cities of the nineteenth century, existed no longer. Nothing remained of it but a waste of ruins here, variegated and dense with thickets of the heterogeneous growths that had once adorned the gardens of the belt, interspersed among levelled brown patches
