Part 5 (2/2)
Two large barrels were taken ash.o.r.e, repeatedly filled and towed off to the s.h.i.+p. It was difficult at first to find good water, for the main stream flowing down from the head of the bay was contaminated by the penguins which made it their highway to a rookery. After a search, an almost dry gulley bed was found to yield water when a pit was dug in its bed. This spot was some eighty yards from the beach and to reach it one traversed an area of tussocks between which sea elephants wallowed in soft mire.
A cordon of men was made and buckets were interchanged, the full ones descending and the empty ones ascending. The barrels on the beach were thus speedily filled and taken off by a boat's crew. At 11 P.M. darkness came, and it was decided to complete the work on the following day.
As we rowed to the s.h.i.+p, the water was serenely placid. From the dark environing hills came the weird cries of strange birds. There was a hint of wildness, soon to be forgotten in the chorus of a 'Varsity song and the hearty shouts of the rowers.
About 2 A.M. the officer on watch came down to report to Captain Davis a slight change in the direction of the breeze. At 3 A.M. I was again awakened by hearing Captain Davis hasten on deck, and by a gentle b.u.mping of the s.h.i.+p, undoubtedly against rock. It appeared that the officer on watch had left the bridge for a few minutes, while the wind freshened and was blowing at the time nearly broadside-on from the north. This caused the s.h.i.+p to sag to leeward, stretching the bow and stern cables, until she came in contact with the kelp-covered, steep, rocky bank on the south side. The narrow limits of the anchorage were responsible for this dangerous situation.
All hands were immediately called on deck and set to work hauling on the stern cable. In a few minutes the propeller and rudder were out of danger. The engines were then started slowly ahead, and, as we came up to the bower anchor, the cable was taken in. The wind was blowing across the narrow entrance to the Cove, so that it was advisable to get quickly under way. The kedge anchor was abandoned, and we steamed straight out to sea with the bower hanging below the bows. The wind increased, and there was no other course open but to continue the southward voyage.
The day so inauspiciously begun turned out beautifully sunny. There was additional verve in our Christmas celebration, as Macquarie Island and the Bishop and Clerk, in turn, sank below the northern horizon.
During the stay at the island little attention had been given to scientific matters. All our energies had been concentrated on speedily landing the party which was to carry out such special work, so as to allow us to get away south as soon as possible. Enough had been seen to indicate the wide scientific possibilities of the place.
For some days we were favoured by exceptional weather; a moderate breeze from the north-east and a long, lazy swell combining to make our progress rapid.
The sum of the experiences of earlier expeditions had shown that the prevailing winds south of 60 degrees S. lat.i.tude were mainly south-easterly, causing a continuous streaming of the pack from east to west. Our obvious expedient on encountering the ice was to steam in the same direction as this drift. It had been decided before setting out that we would confine ourselves to the region west of the meridian of 158 degrees E. longitude. So it was intended to reach the pack, approximately in that meridian, and, should we be repulsed, to work steadily to the west in expectation of breaking through to the land.
Regarding the ice conditions over the whole segment of the unknown tract upon which our attack was directed, very little was known. Critically examined, the reports of the American squadron under the command of Wilkes were highly discouraging. D'Urville appeared to have reached his landfall without much hindrance by ice, but that was a fortunate circ.u.mstance in view of the difficulties Wilkes had met. At the western limit of the area we were to explore, the Germans in the 'Gauss' had been irrevocably trapped in the ice as early as the month of February.
At the eastern limit, only the year before, the 'Terra Nova' of Scott's expedition, making a sally into unexplored waters, had sighted new land almost on the 158th meridian, but even though it was then the end of summer, and the sea was almost free from the previous season's ice, they were not able to reach the land on account of the dense pack.
In the early southern summer, at the time of our arrival, the ice conditions were expected to be at their worst. This followed from the fact that not only would local floes be encountered, but also a vast expanse of pack fed by the disintegrating floes of the Ross Sea, since, between Cape Adare and the Balleny Islands, the ice drifting to the north-west under the influence of the south-east winds is arrested in an extensive sheet. On the other hand, were we to wait for the later season, no time would remain for the accomplishment of the programme which had been arranged. So we were forced to accept things as we found them, being also prepared to make the most of any chance opportunity.
In planning the Expedition, the probability of meeting unusually heavy pack had been borne in mind, and the three units into which the land parties and equipment were divided had been disposed so as to facilitate the landing of a base with despatch, and, maybe, under difficult circ.u.mstances. Further, in case the s.h.i.+p were frozen in, ”wireless”
could be installed and the news immediately communicated through Macquarie Island to Australia.
At noon on December 27 whales were spouting all round us, and appeared to be travelling from west to east. Albatrosses of several species constantly hovered about, and swallow-like Wilson petrels--those nervous rangers of the high seas--would sail along the troughs and flit over the crests of the waves, to vanish into sombre distance.
Already we were steaming through untravelled waters, and new discoveries might be expected at any moment. A keen interest spread throughout the s.h.i.+p. On several occasions, fantastic clouds on the horizon gave hope of land, only to be abandoned on further advance. On December 28 and 29 large ma.s.ses of floating kelp were seen, and, like the flotsam met with by Columbus, still further raised our hopes.
The possibility of undiscovered islands existing in the Southern Ocean, south of Australia and outside the ice-bound region, kept us vigilant.
So few s.h.i.+ps had ever navigated the waters south of lat.i.tude 55 degrees, that some one and a quarter million square miles lay open to exploration. As an instance of such a discovery in the seas south of New Zealand may be mentioned Scott Island, first observed by the 'Morning', one of the relief s.h.i.+ps of the British Expedition of 1902.
The weather remained favourable for sounding and other oceanographical work, but as it was uncertain how long these conditions would last, and in view of the anxiety arising from overloaded decks and the probability of gales which are chronic in these lat.i.tudes, it was resolved to land one of the bases as soon as possible, and thus rid the s.h.i.+p of superfluous cargo. The interesting but time-absorbing study of the ocean-depths was therefore postponed for a while.
With regard to the Antarctic land to be expected ahead, many of Wilkes's landfalls, where they had been investigated by later expeditions, had been disproved. It seemed as if he had regarded the northern margin of the solid floe and shelf-ice as land; perhaps also mistaking bergs, frozen in the floe and distorted by mirage, for ice-covered land.
Nevertheless, his soundings, and the light thrown upon the subject by the Scott and Shackleton expeditions, left no doubt in my mind that land would be found within a reasonable distance south of the position a.s.signed by Wilkes. Some authorities had held that any land existing in this region would be found to be of the nature of isolated islands.
Those familiar with the adjacent land, however, were all in favour of it being continental--a continuation of the Victoria Land plateau. The land lay to the south beyond doubt; the problem was to reach it through the belt of ice-bound sea. Still, navigable pack-ice might be ahead, obviating the need of driving too far to the west.
”Ice on the starboard bow!” At 4 P.M. on December 29 the cry was raised, and shortly after we pa.s.sed alongside a small caverned berg whose bluish-green tints called forth general admiration. In the distance others could be seen. One larger than the average stood almost in our path. It was of the flat-topped, sheer-walled type, so characteristic of the Antarctic regions; three-quarters of a mile long and half a mile wide, rising eighty feet above the sea.
It has been stated that tabular bergs are typical of the Antarctic as opposed to the Arctic. This diversity is explained by a difference in the glacial conditions. In the north, glaciation is not so marked and, as a rule, coastal areas are free from ice, except for valley-glaciers which transport ice from the high interior down to sea-level. There, the summer temperature is so warm that the lower parts of the glaciers become much decayed, and, reaching the sea, break up readily into numerous irregular, pinnacled bergs of clear ice. In the south, the tabular forms result from the fact that the average annual temperature is colder than that prevailing at the northern axis of the earth. They are so formed because, even at sea-level, no appreciable amount of thawing takes place in midsummer. The inland ice pushes out to sea in enormous ma.s.ses, and remains floating long before it ”calves” to form bergs. Even though its surface has been thrown into ridges as it was creeping over the uneven land, all are reduced to a dead level or slightly undulating plain, in the free-floating condition, and are still further effaced by dense drifts and repeated falls of snow descending upon them. The upper portion of a table-topped berg consists, therefore, of consolidated snow; neither temperature nor pressure having been sufficient to metamorphose it into clear ice. Such a berg in old age becomes worn into an irregular shape by the action of waves and weather, and often completely capsizes, exposing its corroded bas.e.m.e.nt.
A light fog obscured the surrounding sea and distant bergs glided by like spectres. A monstrous block on the starboard side had not been long adrift, for it showed but slight signs of weathering.
The fog thickened over a grey swell that s.h.i.+mmered with an oily l.u.s.tre.
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