spot indicated, and by afternoon we were anchored, we believed, at or very near it. I lost no time in descending. I wore, of course, the usual diver's suit, but I took with me no tools nor any of the implements used by divers when examining wrecks, but carried in my right hand a brilliant electric lamp connected with a powerful battery on the schooner. I held this by an insulated handle, in which there were two little knobs, by which I could light or extinguish it. The bottom was hard and smooth, and lighting my lamp I began to look about me. If I approached the bracelet I ought to be able to see it sparkle, but after wandering over considerable space, I saw no sparkles nor anything like a bracelet. Suddenly, however, I saw something which greatly interested me. It was a hole in the bottom of the ocean, almost circular, and at least ten feet in diameter. I was surprised that I had not noticed it before, for it lay not far from the stern of our vessel. Standing near the rocky edge of the aperture, I held out my lamp and looked down. Not far below I saw the glimmer of what seemed to be the bottom of this subterranean well. I was seized with a desire to explore this great hole running down under the ordinary bottom of the sea. I signaled to be lowered, and although my comrades were much surprised at such an order, they obeyed, and down I went to the well. The sides of this seemed rocky and almost perpendicular, but after descending about fifteen feet they receded on every side, and I found myself going down into a wide cavern, the floor of which I touched in a very short time. Holding up my lamp, and looking about me, I found myself in a sea cave, some thirty feet in diameter, with a dome-like roof, in which, a little to one side of the center, was the lower opening of the well. I became very much excited; this was just the sort of place into which a bracelet or anything else of value might be expected to have the bad luck to drop. I walked about and gazed everywhere, but I found nothing but rocks and water. I was about to signal to be drawn up, when above me I saw what appeared to be a flash of darkness coming down through the well. With a rush and a swirl it entered the cavern, and in a moment I recognized the fact that a great fish was swooping around and about me. Its movements were so rapid and irregular, now circling along the outer edge of the floor of the cavern, then mounting above me, until its back seemed to scrape the roof, that I could not form a correct idea of the size of the creature. It seemed to me to be at least twenty feet along. I stood almost