Fortune--or as Stimson would say, Providence--favoured our mariners greatly in the remainder of their run among the bergs. There were several avalanches of snow quite near to them, and one more berg performed a revolution at no great distance; but no injury was sustained by either vessel. As the schooners got once more near to the field-ice, Roswell went on board his own craft; and all the boats, which had been towing in the open passage, were run up and secured. Gardiner now led, leaving his consort to follow as closely in his wake as she could keep.

Much greater difficulty, and dangers indeed, were encountered among the broken and grating floes, than had been expected, or previously met with. Notwithstanding fenders were got out on all sides, many a rude shock was sustained, and the copper suffered in several places. Once or twice, Roswell apprehended that the schooners would be crushed by the pressure on their sides. The hazards were in some measure increased by the bold manner in which our navigators felt themselves called on to push ahead; for time was very precious in every sense, not only on account of the waning season, but actually on account of the fatigue undergone by men who were compelled to toil at the pumps one minute in every four.

At the return of day, now getting to be later than it had been during the early months of their visit to these seas, our adventurers found themselves in the centre of vast fields of floating ice, driving away from the bergs, which, influenced by under-currents, were still floating north, while the floes drove to the southward. It was very desirable to get clear of all this cake-ice, though the grinding among it was by no means as formidable, as when the seas were running high, and the whole of the frozen expanse was in violent commotion. Motion, however, soon became nearly impossible, except as the schooners drifted in the midst of the mass, which was floating south at the rate of about two knots.

Thus passed an entire day and night. So compact was the ice around them, that the mariners passed from one vessel to the other on it, with the utmost confidence. No apprehension was felt so long as the wind stood in its present quarter, the fleet of bergs actually forming as good a lee as if they had been so much land. On the morning of the second day, all this suddenly changed. The ice began to open; why, was matter of conjecture, though it was attributed to a variance between the wind and the currents. This, in some measure, liberated the schooners, and they began to move independently of the floes. About noon, the smoke of the volcano became once more visible; and before the sun went down the cap of the highest elevation in the group was seen, amid flurries of snow.

Every one was glad to see these familiar land-marks, dreary and remote from the haunts of men as they were known to be; for there was a promise in them of a temporary termination of their labours. Incessant pumping-- one minute in four being thus employed on board the Vineyard craft--was producing its customary effect; and the men looked jaded and exhausted. No one who has not stood at a pump-break on board a vessel, can form any notion of the nature of the toil, or of the extreme dislike with which seamen regard it. The tread-mill, as we conceive--for our experience extends to the first, though not to the last of these occupations--is the nearest approach to the pain of such toil, though the convict does not work for his life.

On the morning of the fourth day, our mariners found themselves in the great bay, in clear water, about a league from the cove, and nearly dead to windward of their port. The helms were put up, and the schooners were soon within the well-known shelter. As they ran in, Roswell gazed around him, in regret, awe, and admiration. He could not but regret being compelled to lose so much precious time, at that particular season. Short as had been his absence from the group, sensible changes in the aspect of things had already occurred. Every sign of summer--and they had ever been few and meagre--was now lost; a chill and dreary autumn having succeeded. As a matter of course, nothing was altered about the dwelling; the piles of wood, and other objects placed there by the hands of man, remaining just as they had been left; but even these looked less cheering, more unavailable, than when last seen. To the surprise of all, not a seal was visible. From some cause unknown to the men, all of these animals had disappeared, thereby defeating one of Daggett's secret calculations; this provident master having determined, in his own mind, to profit by his accident, and seize the occasion to fill up. Some said that the creatures had gone north to winter; others asserted that they had been alarmed, and had taken refuge on one of the other islands; but all agreed in saying that they were gone.

It is known that a seal will occasionally wander a great distance from what may be considered his native waters; but we are not at all aware that they are to be considered as migratory animals. The larger species usually take a wide range of climate to dwell in, and even the little fur-seal sometimes gets astray, and is found on coasts that do not usually come within his haunts. As respects the animals that so lately abounded on Sealer's Land, we shall hazard no theory, our business being principally with facts; but a conversation that took place between the two chief mates on this occasion may possibly assist some inquiring mind in its speculations.

"Well, Macy," said Hazard, pointing along the deserted rocks, "what do you think of that? Not an animal to be seen, where there were lately thousands!"

"What do I think of it?--Why, I think they are off, and I've know'd such things to happen afore"--The sealers of 1819 were not very particular about their English, even among their officers--"Any man who watches for signs and symptoms, may know how to take this."

"I should like to hear it explained; to me it is quite new."