time longer ere the machine was ready for the test. The new motor had been put in, and, though it was not tried in the air, worked perfectly. The propeller revolved twice as fast, and this, the inventor said, meant twice as much speed.
"To-morrow ve haf der test," announced the German one evening, as he completed the last change on the airship.
"Will the government official be here?" asked Dick.
"He has promised. I go to bed early dot my nerves may be in good shape. Haf no fears, I vill fly, und fly far. Der requirements vill all be met; I, Herr Doodlebrod, say so."
True to his promise, the government expert on aerial matters arrived at Hamilton Corners the next day. He sought out Herr Doodlebrod and Dick, and said he was ready to see their machine tested. The preparations had all been made and there was no delay.
In Dick's runabout he, his father, the inventor and the representative from the War Department, Colonel Claflin, went out to the big field where the airship awaited them. A large crowd was waiting. It seemed that everyone in Hamilton Corners, who could, by any possibility get away from work, was there.
The airship was hauled from the barn where it had been during the night, closely guarded against possible accidents. It looked larger than ever as, almost at the last minute, the inventor
