IV
A GOOD DAY

Half an hour before there was a hint of dawn in the sky the Flight was out with the machines lined up on the grass, the mechanics busy about them, the pilots giving preliminary tests and runs to their engines. There had been showers of rain during the night, welcome rain which had laid the dust on the roads and washed it off the hedges and trees—rain just sufficient to slake the thirst of the parched ground and grass, without bringing all the discomfort of mud and mire which as a rule comes instantly to mind when one speaks of "rain" at the Front.

It was a summer dawn, fresh, and cool, and clean, with the raindrops still gemming the grass and leaves, a delicious scent of moist earth in the balmy air, a happy chorus of chirping, twittering birds everywhere, a "great," a "gorgeous," a "perfect" morning, as the pilots told each other.

A beautiful Sabbath stillness, a gentle calm hung over the aerodrome until the machines were run out and the engines began to tune up. But even in their humming, thrumming, booming notes there was nothing harsh or discordant or greatly out of keeping with the air of peace and happiness. And neither, if one had not known what it was, would the long heavy rumble that beat down wind have wakened any but peaceful thoughts. It might have been the long lazy boom of the surf beating in on a sandy beach, the song of leaping waterfalls, the distant rumble of summer thunder ... except perhaps for the quicker drum-like roll that rose swelling every now and then through it, the sharper, yet dull and flat, thudding bumps and thumps that to any understanding ear marked the sound for what it was—the roar of the guns.

Already the guns were hard at it; had been for days and nights past, in fact; would be harder at it than ever as the light grew on this summer morning, for this was the day set for the great battle, was within an hour or two of the moment marked for the attack to begin.

The Squadron Commander was out long before the time detailed for the Flight to start. He spoke to some of the pilots, looked round, evidently missed someone, and was just beginning "Where is——" when he caught sight of a figure in flying clothes hurrying out from the huts. The figure halted to speak to a pilot and the Major called impatiently, "Come along, boy. Waiting for you." "Right, sir," called the other, and then laughingly to his companion, "Worst of having a brother for C.O. Always privileged to chase you."

"Flight Leader ought to be first, Sonny, not last," said the Major as the boy came up. "Sorry, Jim," said the boy, "I'm all ready," and ran on to his waiting machine.

One by one the pilots clambered aboard and settled themselves in their seats, and one after another the engines were started, sputtering and banging and misbehaving noisily at first in some cases, but quickly steadying, and, after a few grunts and throaty whurrumphs, picking up their beat, droning out the deep note that rises tone by tone to the full long roaring song of perfect power.