Presently boats were lowered from the cruiser, and a search was made over and around the spot where the mysterious vessel had disappeared. In less than half an hour the boats returned, the searchlights were switched off, and the cruiser and her charges resumed their interrupted course. There was very little sleep that night for the men of the Thirty-somethingth reinforcements. The men sat up discussing the appalling incident, and forming ingenious theories as to the cause of the Gosport's speedy destruction of the supposed Dutchman. They had reckoned on entering the danger zone when they came within the normal radius of action of hostile U-boats. Already they had practical proof that at almost every knot of the twelve-thousand-miles voyage they were open to attack--Providence and the arme

