gloriously named his craft after himself) were speeding up their motor, was a matter of conjecture.
The adventurers held a short consultation, while standing at the mouth of the cave watching the progress of the Anthony. It rose in the air, and circled about.
"He certainly is trying to pick us up," declared Ned.
"Well, we'll start out after him to-morrow," decided Tom. "I think all the patches will hold then."
They resumed work on the Red Cloud, and that night Tom announced that they would start in the morning. Meanwhile Andy's craft had disappeared from sight. There was no further evidence of the Indians.
"I don't reckon they'll come back," spoke Abe, grimly. "They think we are sure-enough spirits, now, able to call creatures out of th' air whenever we want 'em. But still we must be on our guard."
As Mr. Parker was not of much service in helping on the airship he agreed to be a sort of guard and took his place just outside the cave, where he could make "observations," and, at the same time watch for the reappearance of Indians. They had little fear of an attack at night,
