young inventor, being a contestant for the ten-thousand-dollar prize."
"That's very nice, I'm sure," replied Tom, "and I'm going to do my best. Perhaps dad will take a turn for the better. He wants me to win as much as I want to myself. Well, we'll not worry about it, anyhow, until the time comes. I want to show you some new features of my latest aeroplane."
"And I want to see them, Tom. Don't you think you're making a mistake, though, in equipping it with a wireless outfit?"
"Why so?"
"Well, because it will add to the weight, and you want such a small machine to be as light as possible."
"Yes, but you see I have a very light engine. That part my father helped me with. In fact, it is the lightest air-cooled motor made, for the amount of horsepower it develops, so I can afford to put on the extra weight of the wireless outfit. I may need to signal when I am flying along at a hundred miles an hour."
"That's so. Well, show me some of the other good points. You've certainly got a wonderful craft here."
Tom and Mr. Sharp spent some time going over the Humming-Bird and in talking over old
