At this trying moment the sky suddenly darkened into a deeper and more menacing gloom, and the next moment I saw a dense rain-squall sweeping along toward us. The men noticed it too, and one of them anxiously inquired—

"How fur is he off now, Mr. Burt? Is there any chance of our gettin' hold of him afore that squall strikes us?"

"If we don't I doubt it's all up with un, for I can't keep on at this here game much longer," muttered the other.

"Try another spurt, lads!" I exclaimed; "another dozen strokes will do it!"

My little crew responded gallantly to my adjuration; but in another moment the squall was upon us, the rain descending like a cataract, and in an instant everything beyond the length of the boat was hidden by the dense curtain of falling water.

The rain lasted for nearly ten minutes, beating the sea down until its surface was like oil, and the men availed themselves of the opportunity to get a little more way upon the boat; but presently I bade them cease pulling, feeling convinced that we must be quite close to the buoy, although I could see nothing of it. Then the rain suddenly ceased, and the wind with it, revealing the buoy right under the boat's bows; but, alas, the man was gone! We recovered the buoy, and then all stood up to see if we could discover our missing shipmate, and presently we saw his cap floating some ten fathoms away; but the owner had vanished. We shouted several times, thinking that possibly the poor fellow might have been washed off the buoy, yet be still afloat somewhere not far distant, although undistinguishable in the rapidly deepening gloom; but no answer came. Then I suddenly bethought me that night and storm were together closing down upon us, and I turned to look for the brig. There she was, just distinguishable in the thickness to leeward, with far too much of her canvas still blowing loose from her yards and stays, and I turned suddenly sick with anxiety for our own fate as I noticed that she was nearly three miles away.

Meanwhile the two men who constituted my boat's crew had risen to their feet and were, like myself, peering anxiously hither and thither in the hope of discovering the missing man. Failing to find him, however, we again shouted, and then paused, fruitlessly listening for a reply.

It was while we were thus breathlessly listening that a faint, low, moaning wail gradually made itself audible, strengthening and deepening in tone even as we listened, until within the space of a few seconds the sound had resolved itself into the unmistakable piping of rapidly rising wind. Instinctively our glances went, with one accord, into the fast-deepening blackness that loured in the southern quarter, and as we looked I saw a long line of pallid white stretching along the horizon and sweeping toward us at terrific speed. At the same instant one of the men with me yelled—

"O my God! look to wind'ard, Mr. Burt! See that white squall comin' down upon us, sir! What had we better do? It's no good tryin' to fetch the brig; she's a good three mile away, and the wind'll be on us in another two minutes!"

"No, no," I answered; "we must weather it out as best we can. Lay the two oars together and bend the end of the painter round the pair of them in the middle, then veer them away as a floating anchor to keep her head to wind. It is our only chance."