more. When he found that it suddenly refused to obey his bidding Tom felt a spasm of alarm, but he did not lose his head, fortunately.
He started to volplane down, though afraid that his landing would be of a nature to bring about a terrible smash. However, nothing so serious as that occurred, for when two-thirds of the way to the ground his engine began to work again, in response to his eager appeal; and after all he was able to continue his flight.
At present they had both reached a stage in their education that allowed considerable latitude in further ventures. And Tom was now about to undertake a feat that would stamp him as being a genuine aviator capable of attempting extended flights.
Tom had now commenced to fly upward. The little airplane had its nose pointed toward the fleecy clouds floating high in the air above him. Up, and still up the airplane mounted in dizzying spirals. The machine was a good one of modern build, suited for the general work of a novice, still learning how to control his craft alone.
Later on, Tom would discover that the necessities of modern warfare have compelled the cunning artificers of France and Germany and Great Britain to invent a variety of airplanes, each intended for a special purpose. But that