The brig continued in sight all day, and they remained on the island. Toward evening they took the small boat and rowed out to the sandbank which they called Needle Islet. It was merely a low spit of sand, with these three singularly-shaped rocks projecting upward. There was nothing else whatever to be seen upon it. The moon came up as they stood there, and their eyes wandered involuntarily to the north, to that place, a league away, where the treasure lay beneath the waters.


CHAPTER XXIII. — THE OCEAN DEPTHS.

The next morning dawned and Brandon hurried to the rock and looked around. During the night a slight wind had sprung up, and was still gently breathing. Far over the wide sea there was not a sail to be seen. The brig had passed away. They were finally left to themselves.

Now at last the time of trial had come. They were eager to make the attempt, and soon the yacht was unmoored, and moved slowly out to sea in the direction of Needle Island. A light breeze still blew fitfully, but promised at any moment to stop; yet while it lasted they passed onward under its gentle impulse, and so gradually reached Needle Island, and went on into the sea beyond.

Before they had come to the spot which they wished to attain the breeze had died out, and they were compelled to take to the oars. Although early in the morning the sun was burning hot, the work was laborious, and the progress was slow. Yet not a murmur was heard, nor did a single thought of fatigue enter the minds of any of them. One idea only was present—one so overwhelming that all lesser thoughts and all ordinary feelings were completely obliterated. After two hours of steady labor they at last reached a place which seemed to them to be exactly one league due north of Needle Islet. Looking back they saw that the rocks on the island seemed from this distance closer together, and thinner and sharper, so that they actually bore a greater resemblance to needles from this point than to any thing else.

Here they sounded. The water was fifteen fathoms deep—not so great a depth as they had feared. Then they put down the anchor, for although there was no wind, yet the yacht might be caught in some current, and drift gradually away from the right position.

The small boat had all this time been floating astern with the pumping apparatus in it, so that the adventurous diver might readily be accompanied in his search and his wanderings at the bottom of the sea.

But there was the prospect that this search would be long and arduous, and Brandon was not willing to exhaust himself too soon. He had already resolved that the first exploration should be made by Asgeelo. The Hindu had followed Brandon in all his wanderings with that silent submission and perfect devotion which is more common among Hindus than any other people. He had the air of one who was satisfied with obeying his master, and did not ask the end of any commands which might be given. He was aware that they were about to explore the ocean depths, but showed no curiosity about the object of their search. It was Brandon’s purpose to send him down first at different points, so that he might see if there was any thing there which looked like what they sought.