tired I'll drop over to quarters, and hit the hay for a sound sleep."
"I reckon we can trust you. Especially," added Tom, with an eye on Harry's face, "since Miss Sallie has disappeared for the night."
When he saw Harry turn red Tom felt satisfied that he and Jack had indeed guessed the other's secret, though he said nothing to indicate the fact.
Jack saw the two depart, and wandered here and there, chatting with some of the boys, who evidently meant to hang around until the last minute before closing time came.
He found himself yawning several times, and admitted that he would be foolish to spend any more time in trying to keep awake, when even a half-way decent bunk awaited his occupancy.
He had reached the door in the act of departing when he became aware of the fact that there was an unusual bustle without. On looking to see what it meant Jack found that a Red Cross ambulance had drawn up alongside the dugout entrance. Some persons were issuing forth from the interior of the motor vehicle.
Jack knew that these long distance ambulances, after taking a load of badly injured fighting men all the way it might be to Paris, on the return journey would often be loaded down with fresh surgical supplies. Yes, and on several oc-
