"I presume," said he, "that we can figure our course all right by dead reckoning, but in case we find any difficulty about that, the sextant will enable us to determine our exact location. The maps are all of the coast line, and are so complete that I think we shall be able to tell, just from the look of the country over which we are passing, where we are. I have also a barometer, and, as luck will have it, fair weather is indicated. There's a compass, too, wrapped up with the maps, and if you lads have looked after the victualling, I think we are fully equipped for a dash to the Bahamas."

For Townsend's benefit, Matt enumerated the stores that had been placed aboard.

"You have missed nothing, Matt," observed Townsend, approvingly, "and I am pleased to see it. If there is nothing else to keep us, we had better cast off and make the start."

Matt gave Townsend his position aboard. Dick and Carl knew the stations they were to occupy, and after they had released the cables and thrown them into the car, they took up their customary places.

Matt turned over the engine, which, after a volley of "pops," settled down into steady running order.

"South by west, Matt," called Townsend. "That will start us across Delaware Bay in the vicinity of Cape May."

"South by west it is, sir," said Matt, adjusting the ascensional and steering rudder to carry the Hawk upward and in the direction indicated.

At a height of five hundred feet the Hawk was brought to an even keel, the racing propeller carrying her through the air at a speed which was slightly better than thirty miles an hour.

"Fine!" exclaimed Townsend, taking a look over the rail and watching Absecon Island slip away behind them. "We'll eat up the miles, at this pace, and with no stops to make."

"But the Grampus is also eating up the miles," said Matt, "and will probably make no more stops than we do. How fast can she run, Mr. Townsend?"