Page:Air Service Boys Over Enemy's Lines.djvu/126

118 laughter over the remarkable ideas that seemed to possess the minds of those French mechanicians and hostlers.

Finally Tom stood up.

"It's time!" he said simply, and Jack understood without any further explanation. He at once proceeded to climb into his seat and complete his simple preparations for the work in hand, being already fully dressed in his fur-lined garments, and with his warm hood and goggles in place.

A minute afterwards Tom called out the word that started the propellers whirling. The motor took up the refrain, and hummed merrily, as though glad to be busy again. Then they were pushed along for a start, gathering momentum so quickly that the mechanicians dropped back to watch the dark object vanish almost wholly from their sight along the level field.

Both boys noticed the great difference between this two-seater and their own active little Nieuports. How clumsy this machine was, and how slow to answer to the call of the pilot! Yet it would be far better for their purpose than two of the small aircraft, since it allowed them to be together.

The few lights of the aviation field near Bar-le-Duc had faded almost entirely out of sight by the time Tom turned to the north