In about half an hour they found themselves standing in the great central hall or cavern, which, lighted up as it now was by the glare of four flaming torches, looked more bewilderingly beautiful than ever. A hurried glance round was, however, all that they would now spare themselves time to take, and then they at once set vigorously to work. The first thing necessary was to mark in a legible manner—and in such a way that the mark could be identified in the darkness if need be—the inner extremity of the passage through which they had just passed. Rex and Brook undertook to do this; and as they had already agreed what the mark should be, these two began, with the aid of the sledge-hammer and a spike, to chip in the face of the rock a circular depression on the right-hand side of the passage, at a height of about three feet from the ground, so that it could easily be found and identified in the dark by a mere touch of the hand. Leaving these two busily employed, Lance and Captain Staunton hurried away in search of the other passage. They soon found an opening which proved to be the right one, though a third was afterwards found to exist further along the circular wall of the cavern. The second, however, was the passage they wanted; for, on going a short distance into it, Lance’s and Blanche’s footprints were distinctly traceable in a thin coating of fine dust which was met with. The identity of the passage being thus established, it was marked in a similar way to the other, but with a cross instead of a circle. The marking of the two passages proved to be a long and tedious job, owing to the hardness of the rock and the imperfect character of the tools, but it was done at last; and then they set out to execute the real task of their journey, namely, the erection of the sheers.

Now that they had lights the journey along the second passage to the spot where the sheers were to be erected was accomplished in a trifle less than an hour; but a shudder ran through them all as, following the footprints, they saw that Blanche had twice or thrice walked for several yards on the extreme verge of the yawning chasm without being aware of it. And when at last they came to the narrowest part of the path—that which Blanche had traversed blindfold—they felt their very hair rising as they craned over the edge and heard the pebbles they threw in go bounding down until the sound of their ultimate splash in the water was so faint as to be hardly distinguishable. It was nervous work, the passage along that narrow ledge, but it had to be done and they did it, hauling the poles across afterwards with the aid of the rope; and this part of the work successfully accomplished, the rest was not long in the doing; another hour saw both pairs of sheers erect, properly stayed, and the three-inch-rope bridge strained across, with the clip-hooks and hauling-line attached, and, in short, everything ready for the commencement of operations. The axes and other matters were then taken back to the great central chamber, where they were left for future use, and the party made the best of their way into the open air, and thence homeward, arriving finally at Staunton Cottage about an hour before the great bell rang the summons for all hands to come forth to another day’s labour.


Chapter Seventeen.

Bob wants to be rich.

The problem as to the working of the gold mine being so far satisfactorily solved, it only remained to ascertain how the arrangements would answer when put into practice, and this the ladies did without loss of time. Their plan was that one of them should remain at home to look after Bob and little May, while the other two devoted a few hours of the day to the cave. As they took it in turns to remain at home in the capacity of nurse, each of them had two days in the cave to one at the cottage.

In the meantime, thanks to Lance’s skill and the careful nursing of the ladies, Bob was making steady progress toward recovery, and within a month of the occurrence of his accident was beginning to ask how much longer he was going to be kept a prisoner.

He had been made aware of the gold discovery, by occasional references to it on the part of the others in his presence, but he had never heard the complete story; so one day, when it was Blanche’s turn to remain at home, he asked her to give him the entire history; which she did.

He listened most attentively; and when the story was over remained silent, apparently wrapped in profound thought, for several minutes.