I'll start the engine and jump in. Now sit perfectly still, and, whatever you do, don't jump out. The ground's pretty hard this morning. There was a frost last night."
"I knows dere was, Massa Tom. Nope, I won't jump. I—I—Oh, golly, Massa Tom! I guess I don't want to go—let me out!"
Eradicate, his heart growing fainter as the time of starting drew nearer, made as if he would leave the monoplane, in which he had taken his seat.
"Sit still!" yelled Tom. At that instant he started the propeller. The motor roared like a salvo of guns, and streaks of fire could be seen shooting from one cylinder to the other, until there was a perfect blast of explosions.
The speed of the propeller increased as the motor warmed up. Tom ran to his seat and opened the gasoline throttle still more, advancing the spark slightly. The roar increased. The lad darted a look at Eradicate. The colored man's face was like chalk, and he was gripping the upright braces at his side as though his salvation depended on them.
"Steady now," spoke Tom, yelling to be heard above the racket. "Here we go."
The Butterfly was moving slowly across the level stretch of ground which Tom used for start-
