"I guess that does for 'em!" shouted Andy.

"Wait a few minutes," advised the professor. "The suckers may not all be dead yet!"

He kept the current flowing throughout the length of the ship for several minutes, and then turned it off.

"Now to see if the plan worked," he said. The windows in the cabin were eagerly scanned.

"Hurrah!" cried Mark. "The suckers have gone!"

"I guess the electricity killed them," spoke Mr. Henderson. "We will venture out now in our diving suits and see what sort of a place we are in."

Soon the adventurers were arrayed in the heavy suits. Under them they wore thick clothing, and in each suit was placed a small flat heater, operated by a storage battery. The heaters were made of coils of fine wires, and the electric current, meeting with much resistance in passing through them, heated the coils, so there was considerable warmth.

It was all needed as they found when they felt the water entering the diving chamber, for the fluid was as cold as an ocean full of icebergs could make it. Protected however by the heavy suits, warm clothing and the heaters the divers were fairly comfortable.

The outer door was opened and they all started back in amazement at the sight which met their eyes. Before them lay a forest of real trees, with bushes growing among them, while the ground, instead of being like the usual ocean bed was covered with grass.

As Washington had said, on getting a small view of the place from the little window, it was real land under water.