folks won't know him! Oh, don't you worry, Massa Tom. Dat Andy won't do no funny business when I'm around!"
Tom laughed, and started for the station with Mr. Damon. They arrived in Philadelphia that afternoon, the trip being very slow, as compared with the one made by the monoplane. They found Mr. Fenwick anxiously awaiting them, and Tom at once started work on the airship.
He kept at it until late that night, and resumed early the next morning. Many more changes and adjustments were made, and that afternoon, the young inventor said:
"I think we'll give it a try-out, Mr. Fenwick."
"Do you mean make a flight?"
"Yes, if she'll take it; but only a short one. I want to get her up in the air, and see how she behaves."
"Well, if you find out, after you're up, that she does well, you may want to take a long flight," suggested Mr. Fenwick. "If you do, why I have everything aboard necessary for a long voyage. The Whizzer is well stocked with provisions."
An hour later, the big electric machine was wheeled out into the yard, for, in spite of her size, four men could easily move the craft about, so well was she balanced. Aside from a few
