Eradicate Sampson

"Just how long do you think it will take to make your big disk, son?" asked Mr. Swift. "That is, if you find any more of the new material."

"The meteorite is already on board a north-bound freight steamer," answered Tom, "and ought to get here within the next ten days. It'll require at least three weeks to extract all the X and cast it into shape. Taking everything into consideration, I should say it will be at least six weeks before we can test the device. The matter depends entirely on finding a lot of X in the planet stone. But I'm sure I shall."

"The Meteorite Is Northbound!"

After dinner the boys went over to the main office of the Swift Construction Company to clear up a number of routine business matters which required Tom's personal attention. He had postponed them for a while to give more time to his new experiments.

The Boys Went to the Main Office

"Now, young fellow, I'm not letting you get away until you've looked over these papers!" declared Ned, pretending to threaten his chum with a yardstick. "I've been after you for a week about 'em!"