closer examination of those big footprints he had seen about the rock. If Matt Coyle's track was there he could have picked it out from among the rest, for hadn't he and his companions taken a good look at it on the night Mr. Swan "surrounded" Matt's camp, and Matt crept up in their rear and stole all their boats? That "hoof" of his, as Mr. Swan called it, had "given the squatter away" on one occasion, and seemed in a fair way to do it again. Evidence that Matt was one of those who had tried to wreck the train was accumulating with encouraging rapidity. No doubt he and his gang had expected to bring a rich harvest out of that gulf after the sleeping passengers had been plunged into it, and that was what Daily's companion meant by saying that Matt would make them all wealthy when he came back. But what would they say when they learned that he had not brought a cent with him?
"Of course it is not my place to offer advice, Mr. Holmes," said Arthur, at length, "but I really think it would be a good plan for you to go to the city and look at those tools. If they
