After some little difficulty the boys ascertained that the Manhattan lay up the North River, off the foot of Seventy-second Street and Riverside Drive. They could go to Seventy-second Street in a subway express, they were informed, and then walk across to the boat landing, where they would be almost sure to find a launch from the big Dreadnought waiting to take off the shore-leave men.

"Say!" gasped Herc, as the two, having descended into the "tube" and seated themselves in the lighted car, were whirled northward through pitch darkness toward their destination, "how far does this hole in the ground go?"

"Almost as far as Yonkers, I guess," replied Ned; "or so I've heard. Don't you like it?"

"Not much," rejoined Herc; "it's like trying to talk in a boiler factory."

The two boys had their suitcases tightly clutched between their knees, but nevertheless, when they reached the Grand Central station, the inrush of passengers, tumbling and pushing like mad to get seats, swept the lads' possessions before them as if the two pieces of baggage had been chaff in a high wind.

"Hey! come back with those gripsacks!" yelled Herc indignantly, seizing the arm of a puny-looking lad who was stumbling forward over the red-headed lad's particular possession. "Haven't you any manners?"

The town-bred lad turned a sharp, ferret-eyed face on the young sailor.

"Say, greenie, where do you come from, Painted Post or far Cohoes 'where the wind flower blows'? Just keep an eye on your own junk, or else hire an express wagon."

The indignant Herc stooped to rescue his suitcase, and by the time he raised a red and angry face, the sharp-faced lad had gone.

"Good thing he did get out of the way, or I'd have fetched him a clip on the ear!" grumbled Herc, as he resumed his seat by Ned, who had by this time retrieved his property also.