almost, to find the sunken ship in that depth of water.
"Well, we'll try again," said Mr. Swift, as they sank once more beneath the surface.
It was toward evening, on the second day after this, that Tom, who was on duty in the conning tower, saw a black shape looming up in front of the submarine, the searchlight revealing it to him far enough away so that he could steer to avoid it. He thought at first that it was a great rock, for they were moving along near the bottom, but the peculiar shape of it soon convinced him that this could not be. It came more plainly into view as the submarine approached it more slowly, then suddenly, out of the depths in the illumination from the searchlight, the young inventor saw the steel sides of a steamer. His heart gave a great thump, but he would not call out yet, fearing that it might be some other vessel than the one containing the treasure.
He steered the Advance so as to circle it. As he swept past the bows he saw in big letters near the sharp prow the word, Boldero.
"The wreck! The wreck!" he cried, his voice ringing through the craft from end to end. "We've found the wreck at last!"
"Are you sure?" cried his father, hurrying to his son, Captain Weston following.
