"Here we go " "We're off " "Look quick, or we'll be out of your sight." The long, low motor-boat glided smoothly out from the dock to which it had been made fast. Behind it the water boiled as if it had been stirred by some invisible furnace. The graceful lines of the boat, its manifest power and speed, formed a fitting complement to the bright sunshine and clear air which rested over the waters of the Hudson River.