By the time Will had run the gamut of these adventures, some of which caused him to shiver, while others brought a smile on his face, he heard the voices of his chums drawing near.

They soon joined him, each burdened with some more of the outfit in the way of blankets, and clothes-bags made of waterproof canvas.

These were hastily stowed away, after which the boys began to get busy. Frank had, ere now, closely examined the engine of the launch, and even started it going so as to get "the hang of the thing," as he said. He felt that he had nothing to fear with regard to his ability to handle it.

"If anything does happen we will have to use the push-poles, and in that way float down on the swift current until we get to a town," he said, laughingly; but not one of them had the slightest fear.

"All aboard for the gulf!" called Will, as he stood by the rail watching Jerry unwarp the hawser that held the nose of the boat down-stream, another securing the stern above.

Just as soon as this latter was unfastened the boat would begin to move with the rapid current, and at that time Frank wanted his engine to be working.

"Ready, Frank?" called Jerry from astern.

He could cast off there, recovering the rope as they moved along.

The engine began to whirr.

"Say, doesn't that sound encouraging?" ventured Bluff, as the cheery cough smote the air, and announced the whole power of twelve horses to be at their disposal.