CHAPTER XIII
THE RETURN OF THE SUN
Thursday, August 3.—We have had such a long spell of fine clear weather without especially low temperatures that one can scarcely grumble at the change which we found on waking this morning, when the canopy of stratus cloud spread over us and the wind came in those fitful gusts which promise a gale. All day the wind force has been slowly increasing, whilst the temperature has risen to −15°, but there is no snow falling or drifting as yet. The steam cloud of Erebus was streaming away to the N.W. this morning; now it is hidden.
Our expectations have been falsified so often that we feel ourselves wholly incapable as weather prophets—therefore one scarce dares to predict a blizzard even in face of such disturbance as exists. A paper handed to Simpson by David,[1] and purporting to contain a description of approaching signs, together with the cause and effect of our blizzards, proves equally hopeless. We have not obtained a single scrap of evidence to verify its statements, and a great number of our observations definitely Page:Scott's Last Expedition, Volume 1.djvu/567 Page:Scott's Last Expedition, Volume 1.djvu/569 southern temperatures at given latitudes. So far as these tables go they show the South Polar summer to be 15° colder than the North Polar, but the South Polar winter 3° warmer than the North Polar, but of course this last figure would be completely altered if the observer were to winter on the Barrier. I fancy Amundsen will not concede those 3°!!
From temperatures our lecturer turned to pressures and the upward turn of the gradient in high southern latitudes, as shown by the Discovery Expedition. This bears of course on the theory which places an anticyclone in the South Polar region. Lockyer's theories came under discussion; a good many facts appear to support them. The westerly winds of the Roaring Forties are generally understood to be a succession of cyclones. Lockyer's hypothesis supposes that there are some eight or ten cyclones continually revolving at a rate of about 10° of longitude a day, and he imagines them to extend from the 40th parallel to beyond the 60th, thus giving the strong westerly winds in the forties and easterly and southerly in 60° to 70°. Beyond 70° there appears to be generally an irregular outpouring of cold air from the Polar area, with an easterly component significant of anticyclone conditions.
Simpson evolved a new blizzard theory on this. He supposes the surface air intensely cooled over the continental and Barrier areas, and the edge of this cold region lapped by warmer air from the southern limits of Lockyer's cyclones. This would produce a condition of unstable equilibrium, with great potentiality for movement. Since, as we have found, volumes of cold air at different temperatures are very loath to mix, the condition could not be relieved by any gradual process, but continues until the stream is released by some minor cause, when, the ball once started, a huge disturbance results. It seems to be generally held that warm air is passing polewards from the equator continuously at the high levels. It is this potentially warm air which, mixed by the disturbance with the cold air of the interior, gives to our winds so high a temperature.
Such is this theory—like its predecessor it is put up for cockshies, and doubtless by our balloon work or by some other observations it will be upset or modified. Meanwhile it is well to keep one's mind alive with such problems, which mark the road of advance.
Sunday, August 6.—Sunday with its usual routine. Hymn singing has become a point on which we begin to take some pride to ourselves. With our full attendance of singers we now get a grand volume of sound.
The day started overcast. Chalky is an excellent adjective to describe the appearance of our outlook when the light is much diffused and shadows poor; the scene is dull and flat.
In the afternoon the sky cleared, the moon over Erebus gave a straw colour to the dissipating clouds. This evening the air is full of ice crystals and a stratus forms again. This alternation of clouded and clear skies has been the routine for some time now and is accompanied by an absence of wind which is delightfully novel.
The blood of the Crozier Party, tested by Atkinson, Page:Scott's Last Expedition, Volume 1.djvu/572 Page:Scott's Last Expedition, Volume 1.djvu/573 Page:Scott's Last Expedition, Volume 1.djvu/574 Page:Scott's Last Expedition, Volume 1.djvu/576 exceedingly sore, and there are other indications of strain. I must almost except Bowers, who, whatever his feelings, went off as gaily as usual on the search for the balloon.
Saw a very beautiful effect on my afternoon walk yesterday: the full moon was shining brightly from a quarter exactly opposite to the fading twilight and the icebergs were lit on one side by the yellow lunar light and on the other by the paler white daylight. The first seemed to be gilded, while the diffused light of day gave to the other a deep, cold, greenish-blue colour—the contrast was strikingly beautiful.
Friday, August 11.—The long-expected blizzard came in the night; it is still blowing hard with drift.
Yesterday evening Oates gave his second lecture on 'Horse Management.' He was brief and a good deal to the point. 'Not born but made' was his verdict on the good manager of animals. 'The horse has no reasoning power at all, but an excellent memory'; sights and sounds recall circumstances under which they were previously seen or heard. It is no use shouting at a horse: ten to one he will associate the noise with some form of trouble, and getting excited, will set out to make it. It is ridiculous for the rider of a bucking horse to shout 'Whoa!'—'I know,' said the Soldier, 'because I have done it.' Also it is to be remembered that loud talk to one horse may disturb other horses. The great thing is to be firm and quiet.
A horse's memory, explained the Soldier, warns it of events to come. He gave instances of hunters and racehorses which go off their feed and show great excitement Page:Scott's Last Expedition, Volume 1.djvu/580 Page:Scott's Last Expedition, Volume 1.djvu/581 Snatcher on vague ideas of our remembrance of the shoes worn for lawn mowing.
Besides the problem of the form of the shoes comes the question of the means of attachment. All sorts of suggestions were made last night as to both points, and the discussion cleared the air a good deal. I think that with slight modification our present pony snow-shoes made on the grating or racquet principle may prove best after all. The only drawback is that they are made for very soft snow and unnecessarily large for the Barrier; this would make them liable to be strained on hard patches. The alternative seems to be to perfect the principle of the lawn mowing shoe, which is little more than a stiff bag over the hoof.
Perhaps we shall come to both kinds: the first for the quiet animals and the last for the more excitable. I am confident the matter is of first importance.
Monday, August 14.—Since the comparatively short storm of Friday, in which we had a temperature of −30° with a 50 m.p.h. wind, we have had two delightfully calm days, and to-day there is every promise of the completion of a third. On such days the light is quite good for three to four hours at midday and has a cheering effect on man and beast.
The ponies are so pleased that they seize the slightest opportunity to part company with their leaders and gallop off with tail and heels flung high. The dogs are equally festive and are getting more exercise than could be given in the dark. The two Esquimaux dogs have been taken in hand by Clissold, as I have noted before. He now Page:Scott's Last Expedition, Volume 1.djvu/584 Page:Scott's Last Expedition, Volume 1.djvu/585 Page:Scott's Last Expedition, Volume 1.djvu/587 Page:Scott's Last Expedition, Volume 1.djvu/588 Page:Scott's Last Expedition, Volume 1.djvu/589 Page:Scott's Last Expedition, Volume 1.djvu/591 Page:Scott's Last Expedition, Volume 1.djvu/592 Page:Scott's Last Expedition, Volume 1.djvu/594 sound and practical as usual. He proved the value of fresh meat in Polar regions.
Scurvy seems very far away from us this time, yet after our Discovery experience, one feels that no trouble can be too great or no precaution too small to be adopted to keep it at bay. Therefore such an evening as last was well spent.
It is certain we shall not have the disease here, but one cannot foresee equally certain avoidance in the southern journey to come. All one can do is to take every possible precaution.
Ran over to Tent Island this afternoon and climbed to the top—I have not been there since 1903. Was struck with great amount of loose sand; it seemed to get smaller in grain from S. to N. Fine view from top of island: one specially notices the gap left by the breaking up of the Glacier Tongue.
The distance to the top of the island and back is between 7 and 8 statute miles, and the run in this weather is fine healthy exercise. Standing on the island to-day with a glorious view of mountains, islands, and glaciers, I thought how very different must be the outlook of the Norwegians. A dreary white plain of Barrier behind and an uninviting stretch of sea ice in front. With no landmarks, nothing to guide if the light fails, it is probable that they venture but a very short distance from their hut.
The prospects of such a situation do not smile on us.
The weather remains fine—this is the sixth day without wind.
Sunday, August 20.—The long-expected blizzard came yesterday—a good honest blow, the drift vanishing long before the wind. This and the rise of temperature (to +2°) has smoothed and polished all ice or snow surfaces. A few days ago I could walk anywhere in my soft finnesko with sealskin soles; to-day it needed great caution to prevent tumbles. I think there has been a good deal of ablation.
The sky is clear to-day, but the wind still strong though warm. I went along the shore of the North Bay and climbed to the glacier over one of the drifted faults in the ice face. It is steep and slippery, but by this way one can arrive above the Ramp without touching rock and thus avoid cutting soft footwear.
The ice problems in our neighbourhood become more fascinating and elusive as one re-examines them by the returning light; some will be solved.
Monday, August 21.—Weights and measurements last evening. We have remained surprisingly constant. There seems to have been improvement in lung power and grip as shown by spirometer and dynamometer, but weights have altered very little. I have gone up nearly 3 lbs. in winter, but the increase has occurred during the last month, when I have been taking more exercise. Certainly there is every reason to be satisfied with the general state of health.
The ponies are becoming a handful. Three of the four exercised to-day so far have run away—Christopher and Snippets broke away from Oates and Victor from Bowers. Nothing but high spirits, there is no vice in these animals; but I fear we are going to have trouble Page:Scott's Last Expedition, Volume 1.djvu/597 Page:Scott's Last Expedition, Volume 1.djvu/598 Page:Scott's Last Expedition, Volume 1.djvu/599 Page:Scott's Last Expedition, Volume 1.djvu/600 from our own negatives, Ponting's Alpine work, and the choicest illustrations of certain scientific books. The preparation of the slides had involved a good deal of work for Ponting as well as for the lecturer. The lecture dealt with ice erosion, and the pictures made it easy to follow the comparison of our own mountain forms and glacial contours with those that have received so much attention elsewhere. Noticeable differences are the absence of moraine material on the lower surfaces of our glaciers, their relatively insignificant movement, their steep sides, &c. . . . It is difficult to convey the bearing of the difference or similarity of various features common to the pictures under comparison without their aid. It is sufficient to note that the points to which the lecturer called attention were pretty obvious and that the lecture was exceedingly instructive. The origin of 'cirques' or 'cwms,' of which we have remarkably fine examples, is still a little mysterious—one notes also the requirement of observation which might throw light on the erosion of previous ages.
After Taylor's effort Ponting showed a number of very beautiful slides of Alpine scenery—not a few are triumphs of the photographer's art. As a wind-up Ponting took a flashlight photograph of our hut converted into a lecture hall: a certain amount of faking will be required, but I think this is very allowable under the circumstances.
Oates tells me that one of the ponies, 'Snippets,' will eat blubber! the possible uses of such an animal are remarkable!
The gravel on the north side of the hut against which the stable is built has been slowly but surely worn down, leaving gaps under the boarding. Through these gaps and our floor we get an unpleasantly strong stable effluvium, especially when the wind is strong. We are trying to stuff the holes up, but have not had much success so far.
Saturday, August 26.—A dying wind and clear sky yesterday, and almost calm to-day. The noon sun is cut off by the long low foot slope of Erebus which runs to Cape Royds. Went up the Ramp at noon yesterday and found no advantage—one should go over the floe to get the earliest sight, and yesterday afternoon Evans caught a last glimpse of the upper limb from that situation, whilst Simpson saw the same from Wind Vane Hill.
The ponies are very buckish and can scarcely be held in at exercise; it seems certain that they feel the return of daylight. They were out in morning and afternoon yesterday. Oates and Anton took out Christopher and Snippets rather later. Both ponies broke away within 50 yards of the stable and galloped away over the floe. It was nearly an hour before they could be rounded up. Such escapades are the result of high spirits; there is no vice in the animals.
We have had comparatively little aurora of late, but last night was an exception; there was a good display at 3 a.m.
p.m.—Just before lunch the sunshine could be seen gilding the floe, and Ponting and I walked out to the bergs. The nearest one has been overturned and is easily climbed. From the top we could see the sun clear over the rugged outline of C. Barne. It was glorious Page:Scott's Last Expedition, Volume 1.djvu/604 Page:Scott's Last Expedition, Volume 1.djvu/605 Page:Scott's Last Expedition, Volume 1.djvu/606 Page:Scott's Last Expedition, Volume 1.djvu/607 Last night Meares told us of his adventures in and about Lolo land, a wild Central Asian country nominally tributary to Lhassa. He had no pictures and very makeshift maps, yet he held us really entranced for nearly two hours by the sheer interest of his adventures. The spirit of the wanderer is in Meares' blood: he has no happiness but in the wild places of the earth. I have never met so extreme a type. Even now he is looking forward to getting away by himself to Hut Point, tired already of our scant measure of civilisation.
He has keen natural powers of observation for all practical facts and a quite prodigious memory for such things, but a lack of scientific training causes the acceptance of exaggerated appearances, which so often present themselves to travellers when unfamiliar objects are first seen. For instance, when the spoor of some unknown beast is described as 6 inches across, one shrewdly guesses that a cold scientific measurement would have reduced this figure by nearly a half; so it is with mountains, cliffs, waterfalls, &c. With all deduction on this account the lecture was extraordinarily interesting. Meares lost his companion and leader, poor Brook, on the expedition which he described to us. The party started up the Yangtse, travelling from Shanghai to Hankow and thence to Ichang by steamer—then by houseboat towed by coolies through wonderful gorges and one dangerous rapid to Chunking and Chengtu. In those parts the travellers always took the three principal rooms of the inn they patronised, the cost 150 cash, something less than fourpence—oranges 20 a penny—the coolies with 100 lb. Page:Scott's Last Expedition, Volume 1.djvu/609 Page:Scott's Last Expedition, Volume 1.djvu/611 Page:Scott's Last Expedition, Volume 1.djvu/612 Page:Scott's Last Expedition, Volume 1.djvu/613 retreating with comparative rapidity, and this leads us to account for the various ice slabs about the hut as remains of the glacier, but a puzzling fact confronts this proposition in the discovery of penguin feathers in the lower strata of ice in both ice caves. The shifting of levels in the morainic material would account for the drying up of some lakes and the terrace formations in others, whilst curious trenches in the ground are obviously due to cracks in the ice beneath. We are now quite convinced that the queer cones on the Ramp are merely the result of the weathering of big blocks of agglomerate. As weathering results they appear unique. We have not yet a satisfactory explanation of the broad roadway faults that traverse every small eminence in our immediate region. They must originate from the unequal weathering of lava flows, but it is difficult to imagine the process. The dip of the lavas on our Cape corresponds with that of the lavas of Inaccessible Island, and points to an eruptive centre to the south and not towards Erebus. Here is food for reflection for the geologists.
The wind blew quite hard from the N.N.W. on Wednesday night, fell calm in the day, and came from the S.E. with snow as we started to return from our walk; there was a full blizzard by the time we reached the hut.
- ↑ Prof. T. Edgeworth David, of Sydney University, who accompanied Shackleton's expedition as geologist.