Chapter I. An Appeal for Aid

Tom Swift stepped from the door of the machine shop, where he was at work making some adjustments to the motor of his airship, and glanced down the road. He saw a cloud of dust, which effectually concealed whatever was causing it.

"Some one must be in a hurry this morning," the lad remarked, "Looks like a motor speeding along. My! but we certainly do need rain," he added, as he looked up toward the sky. "It‘s very dusty. Well, I may as well get back to work. I‘ll take the airship out for a flight this afternoon, if the wind dies down a bit."

The young inventor, for Tom Swift himself had built the airship, as well as several other crafts for swift locomotion, turned to re- enter the shop.

Something about the approaching cloud of dust, however, held his attention. He glanced more intently at it.

"If it‘s an automobile coming along," he murmured, "it‘s moving very slowly, to make so much fuss. And I never saw a motor-

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