--«¢f To CARIBOO AND BACK }—- mals had been led to their railing and tied up and the last things were carried on the raft and the cry was, “All aboard!” Mary had been very busy herself that last hour, for she had discovered a ciump of hazel trees and had set to work like any squirrel to gather the nuts, beating them off the branches and storing them in a bag; thinking all the time how Betty and the two boys would enjoy a handful of nuts to vary their coarse food and scant rations. One ear she kept open for a possible shot from Jim’s gun. He would not waste precious powder, that she knew, and if he shot at all she hoped it would mean game for the pot. She had no anxious thoughts for Betty, who generally followed the professor around when they were in camp. This morning, however, the professor and his companion had been doing some mending on their dugout, stopping a tiny crack that had appeared, and at the time that Jacques yelled, “All Aboard!” he and John Nott were ready with their paddles to push out into the stream. For once they had decided to go ahead of the others. Jim and Arthur had emerged from the for- [138]