The water was close to their feet, and there was no great difficulty in pushing the affair off the rocks and getting it afloat. The women and children were first put aboard, and then the men scrambled in, and Pludder set the motors going. The improvised propeller churned and spluttered, but it did its work after a fashion, and, under a blue sky, in dazzling sunshine, with a soft southerly breeze fanning the strange sea that spread around them, they soon saw the bared rocks and deeply scored flanks of Mount Mitchell receding behind them.

They were delighted to find that they were making, at the very start, no less than three miles an hour. Pludder clapped his hands and exclaimed:

"This is capital! In but little over two weeks we shall be safe on the great plains. I have good hope that many have survived there, and that we shall find a plenty of everything needed. With the instruments that were aboard the aero I can make observations to determine our position, and I shall steer for the Pike's Peak region."

When the party had become accustomed to their situation, and had gained confidence in their craft by observing how buoyantly it bore them, they became almost cheerful in their demeanor. The children gradually lost all fear, and, with the thoughtless joy of childhood in the pleasures and wonders of the present moment, amused themselves in the cabin, and about the deck, which had been surrounded with guard lines made of wire cable.

The water was almost waveless, and, if no storm should arise, there appeared to be no reason for anxiety concerning the outcome of their adventure. But as they drove slowly on over the submerged range of the Great Smokies, and across the valleys of Eastern Tennessee, and then over the Cumberland range, and so out above the lowlands, they could not keep their thoughts from turning to what lay beneath that fearful ocean. And occasionally something floated to the surface that wrenched their heart-strings and caused them to avert their faces.

Professor Pludder kept them informed of their location. Now they were over central Tennessee; now Nashville lay more than three thousand feet beneath their keel; now they were crossing the valley of the Tennessee River; now the great Mississippi was under them, hidden deep beneath the universal flood; now they were over the highlands of southern Missouri; and now over those of Kansas.

"George," said Professor Pludder one day, addressing the President, with more emotion than was often to be detected in his voice, "would you like to know what is beneath us now?"

"What is it, Abiel?"

"Our boyhood home—Wichita."

The President bowed his head upon his hands and groaned.