Appendix No. VI

THE POSSIBILITIES OF ANTARCTIC EXPLORATION

BY

FREDERICK A. COOK, M. D.

Sledge-sailing.

The heterogeneous branches of human knowledge are so intimately interwoven that it is hard to conceive an improvement in one which does not conduce to the advantage of others. The modes of association which exist between the numerous objects of mental and physical research are like the membranes which embrace the humours of the eye, so minute and transparent that, while they give union and solidity to the whole, they themselves remain unperceived or wholly invisible. The general advancement in the knowledge of our globe, which follows the work of polar exploration, is not at first perceived. The collective results are rearranged and interwoven with the other threads which go to make up the fabric of the various branches of natural science. Around the two poles of the earth, and particularly around the south pole, there are extensive unknown regions. In these regions are hidden the finishing filaments of much exact knowledge. To seek these is the true object of polar exploration.

Efforts at clearing up the mysteries of the arctic will now for a time give place to projects for antarctic research. The disputed questions, bearing upon the value of such enterprises, have been answered in the affirmative by the Belgian, the British, and the German governments. Each of these governments has contributed large funds, not to find the south pole, but to gather the ends of the threads of science which are there lost in white obscurity.

The possibilities of exploration in the far south are many, and properly to understand them we must first review the regions actually known. Perhaps it is not correct to say that anything antarctic is actually known. Almost the entire space beyond the polar circle, with the exception of a few dotted lines, is a blank upon our charts. Even the sub-antarctic lands, like Tierra del Fuego, Kerguelen, and the Auckland Islands, are for scientific purposes unknown. Of the truly antarctic lands the first in time of discovery and in value is the always accessible land-mass south of the South Shetland Islands, which is erroneously charted Grahamland.

This is a large mass of land which is labelled on the various charts with different names, and is parcelled out to suit the nationality of the chart-makers. No navigator will be able to recognise the landmarks of Grahamland from any modern chart. This was the experience of the Belgica. The American sealer, Palmer, first saw the northern outline of this land. The British sealer, Biscoe, saw a part of the western border of the same land. But neither Palmer nor Biscoe has given sufficient information to make a chart. The British explorer, James Ross, and the French explorer, d’Urville, touched along the north-eastern limits, and recently the Norwegian sealer, Larsen, has traced a part of the eastern limits. From the work of later explorers, and the guesses of the early sealers, the present map is constructed. But since the Belgica sailed over two hundred miles of this region where high land was placed, and since she sailed over the regions where the Biscoe Islands are placed, it is evident that even this, which is the best known of the antarctic lands, needs a general re-discovery.

The actual existence of a land, corresponding to what is charted as Grahamland, is a matter of considerable doubt. On the map it extends from the sixty-ninth parallel of latitude northward four hundred miles. Alexander I. Land, which makes the southern termination of this, is a group of islands, and we saw no land eastward. The character of the land which may or may not exist between this and the newly discovered Belgica Strait is questionable. It may be a continuous land, but, from the large indentations which we saw, it is quite as likely to be an archipelago. The possibilities of future exploration in this region are very great. The country is easy of access, and has an abundance of bays and channels, which will afford shelter to exploring vessels. It offers scientific and commercial prospects promised by no other new polar region.

Following the polar circle from Grahamland eastward, the next land is Enderbyland. Ten degrees farther another line is put down and named Kempland. Enderbyland was reported by Captain Biscoe in 1831. The pack-ice was so closely set around the land that Biscoe was not able to debark or approach within twenty-five miles. So far as we know, he saw but one headland to distinguish the land from an iceberg.

Kempland was also inaccessible, and Captain Kemp, the British sealer who discovered it, gave on his return only a verbal report. Captain Morrell, an American sealer, but a few years previous sailed over an ice-strewn sea about fifty miles south of both Enderbyland and Kempland without seeing anything resembling land. This makes it extremely probable that neither Enderbyland nor Kempland is a large mass connected with any other land. The geographical problems which seem to be indicated here are: Is this an archipelago, like the Palmer Archipelago, fronting a higher and more continuous country or continent? Or is it an isolated group of islands? An expedition devoted to this object and this only would add certain and unique records to geographic and all other sciences.

Following the polar circle still farther to 100° of east longitude, and close to the circle, there is another interruption in the unknown. This is the much-disputed Wilkesland. It is by far the largest land-mass in the entire antarctic area. The land, including Victorialand, its better-known eastern border, occupies more than one sixth of the circumference of the globe. It covers more degrees of longitude than the entire spread of the United States. In a territory of this extent, even under the most hopeless spread of snow, would it not be strange if something of value and much of interest were not found? It is not at all probable that the disconnected lines seen by Wilkes are a continuous line of the continent. These are, very likely, off-lying islands which front a great continent. We are led into the conviction that there is a continent here by the very great number and the enormous size of the icebergs which were here encountered. But this conviction without better evidence will not, and ought not to, satisfy explorers. Wilkes made his voyage of exploration in small vessels which were not specially strengthened for ice work. If he was able to approach the coast in ordinary ships, a vessel fitted for ice navigation will certainly be able to get nearer and bring back more definite results.

From Victorialand to Grahamland there is but one spot to interrupt the movement of the great sea of restless ice. This is Peter Island. It was discovered by the Russian explorer, Bellingshausen, in 1821, and it has not been seen since. The Belgica, in her year’s drift, came close to the assigned position, but we saw no indications of land. It would be interesting to know if this island really exists, and if it is not a part of another small archipelago.

Before passing from the known to the possibilities of the unknown, I will answer the business man’s question: “To whom do these lands belong?” It seems to me that the nations seeking to divide China and Africa might turn their ambitions briefly towards the antarctic. Here are millions of square miles which belong to nobody; at least, there are no valid claims filed, except those which accrue from the right of discovery. Victorialand would seem to belong to England, but it is possible for the United States to lay a strong claim by right of extension of territory. Wilkes, the American explorer, was the first to see and to chart the great masses of land of which Victorialand is a part. The work of Ross, though better in quality, is supplementary to that of Wilkes, which gives the United States a priority claim. There is also a small French claim. There is indeed room for a future boundary dispute of the limits and claims of the Americans, English, and French in Wilkesland. The British Government seems to have no doubt on this question, for twelve years ago the Queen issued a grant for Possession Island, making Mr. Albert McCormick Davis, of Montreal, colonial governor of its numerous cities of penguins, and giving him for a stipulated period a monopoly of its guano-beds. Mr. Davis never rose to the dignity of being the first south polar king. He was content with the honours of appointment, and returned his credentials three months after their issue.

Peter and Alexander islands, and one or two islands of the Sandwich group, belong to Russia. The Bellany and Biscoe and Sandwich groups, as well as Enderbyland and Kempland, belong to Great Britain. Grahamland, like Wilkesland, offers many bones of contention. The entire northern coast should belong to the United States. A part of the eastern coast, and a part of the still uncharted western coast, belong to England. Norway has a claim for about two hundred miles on the eastern coast. The recent discoveries of the Belgica give to Belgium the most beautiful and the most useful body of water in the entire antarctic area. In the adjustment of these various claims there is no end of trouble in store.

It is generally held that all these countries belong to nobody—indeed, that they are not worthy of ownership; but this is not true. The issue of a grant for Possession Island is an indication of the sentiment in England; another indication is to be perceived in an incident which happened a few years ago. The Argentine Government, being anxious to secure possession of the South Shetland Islands, aiming probably to control the harbours and the possible fisheries, made some preparation to place there a lighthouse and thus take possession by right of prior occupation. In response to this, according to a rumour said to have been based on official instruction, a British cruiser was ordered to speed, as soon as the Argentine steamer left port, to the South Shetlands and there to receive the Argentinos. The long period which has elapsed since the discovery of everything antarctic weakens the natural claims, and any one who now takes the trouble to occupy any portion of it would undoubtedly become the owner. The man who sits on the southern ice, under the hellish antarctic storms, long enough to make good his deed, deserves all there is under him, even if it proves a Klondike.

I must beg leave to differ with the prevailing opinion, regarding polar exploration, that there is no commercial or material reward commensurate with the expenditure of time and money. In the antarctic there are several prospective industries, and much of the future work has a direct bearing upon commerce. There are seals, penguins, and whales in abundance around the circumpolar area. Every rock which offers an accessible beach is covered with either seals or penguins, and every channel of open water between the pack-ice or around the ice-sheltered lands is alive with whales. Fur-seals were at one time so numerous that a whole fleet of American sealers were engaged in the hunt; but the fur-seals are now nearly extinct. The several varieties of antarctic seals have a coarse coat of single hair which is useless as a fur; but the skin and oil are of considerable value. There is no reason why a profitable fishery could not be prosecuted, like that off the coast of Labrador and Greenland. The penguins are not widely known to commerce, but their countless millions will surely attract enterprise and yield some useful product. Already they are being taken at the Falkland Islands for the oil they possess. We must abandon the hope that right whales, possessing the prized whalebone, exist here in numbers sufficient to warrant a promise of future whaling. Ross reports having seen right whales, but a diligent search since has failed to confirm this report. From the Belgica we saw no whales of this variety, but finback and bottlenose whales were seen in great numbers. These are small whales having no bone of commercial value, and a somewhat inferior quality of oil. But the hunt for a similar variety of whales in Norway has given profitable employment to thousands of men in the past ten years. Whaling and sealing in the antarctic cannot, however, be made to pay the enormous expense of fitting out from Europe and North America for so distant a hunting-ground. To make these industries successful, permanent bases must be established either in the antarctic, on the sub-antarctic islands, or in the southern parts of South America or Australia.

The guano-beds of Possession Island offer an enterprise which seems to promise certain results. The guano is rich in nitrates, and exists in quantities sufficient to keep a fleet of cargo-vessels occupied for years. There are strong possibilities of the existence of hundreds of other islands within the area of the unknown, loaded with a similar or even a greater weight of the fertiliser. Such islands may be found in more accessible places, outside of the pack-ice, off the coast of Grahamland, or among the partly known groups such as the South Shetland, Bouvet, Prince Edward, or Macquarie islands.

The future for fisheries and guano industries has an appearance of reasonable certainty, but this is not true of the possible mineral wealth or of other revenue-bearing material which may be hidden behind the icy gates. Our geological knowledge of this area is still too imperfect to offer even a guess of the probable finds of precious metals or gems. Arguing by analogy, the South Shetlands in general appearance, and what little is known of the geological formation, resemble Tierra del Fuego, and we now know that gold is here found in paying quantities. Since these islands are an extension of the Fuegian lands, is it unreasonable to expect to find gold here? An antarctic Alaska is by no means beyond the future possibilities.

Are there not people or unknown animals in the regions around the south pole? Novelists have pictured this mysterious region since the time of Dalrymple, in 1760, with curious races of people and strange forms of animal life. It is the last unexplored expanse on the globe of sufficient area to offer room for fictitious creations of new worlds, and it will continue to be a special domain for imaginative writers for many years. From the explorations thus far, we have no reason to hope for any startling discoveries of human or other animal life. Borchgrevink, owing to his inexperience and hasty conclusions, mistook ordinary penguin tracks for the footprints of some large and unknown animal. No reliable traces of either large new animals or human beings have been found. The regions are, as homes for adapted people, far superior to the arctic lands, where the Eskimos periodically starve or live in blubbery abundance. If sailors or wild people were cast adrift on the antarctic shores they would not necessarily starve. There is food and fuel, and even clothing, to be had from the seals and penguins everywhere. The life would not be full of comforts, if measured by our standards, but compared to Eskimo existence there is a decided advantage in life-sustaining prospects of the southern pole—not in climate or in the degrees of cold, but in the certainty of food. People then, if they once find a foothold, might easily thrive, but to the present we have found but one doubtful sign. This was reported by Captain Larsen, the Norwegian sealer, in 1893. Larsen found about fifty clay balls, perched on pillars of the same material, on Seymour Island, off the eastern coast of Grahamland. “These,” said Larsen, “had the appearance of having been made by human hand.”

There is one train of industries for which the antarctic and sub-antarctic regions offer the best conditions of the globe. This is the farming of fur-bearing animals. It is an industry which is still in its infancy, but the recent experiments upon the barren Alaskan islands have been eminently successful. There are thousands of isolated islands in the southern oceans which offer just the conditions for the cultivation of such life. These islands, though almost barren of vegetable life, are fertile with birds and seals and smaller forms of marine life, which will offer food to prospective generations of transplanted animals. So far as I know, this is a new suggestion to the future south polar possibilities, but the conditions which I have seen are too favourable to be ignored. The antarctic lands lie isolated in a deserted and frozen sea. The drift-ice and the overland mass of glacial ice bar the passage to adventurous travellers who seek to penetrate the mysteries of the frozen south. But it is just these barriers which fence the “land of promise” for the coming fur-farmer, who is to take the place of the life-destroying hunter. I am sure that in the near future these wild wastes of the antarctic, with their million of bird-inhabited islands, will form an island empire of thrifty fur-farmers. What nation shall guard the interests of this coming race of hardy pioneers?

Independent of material results, a continued exploration of the antarctic will certainly disclose priceless scientific acquisitions. A region of the globe nearly eight million square miles in extent, into which the foot of man has not yet trodden, is not likely to prove barren of scientific data. The polar question is not a problem of adventure, as it is ordinarily thought to be, nor is it a matter of dollars and cents. It is a problem of science, and has for its principal objects an exact knowledge of the limits of land and water; a careful study of the physical condition of the earth and of the life; in short, it aims at perfecting that network of lines with which comparative science seeks to surround our planet even at the poles. The prosecution of this labour will add to our knowledge of the physical laws which regulate climates, which indicate the origin and destiny of atmospheric and sea currents, and which serve as analogies for geology and other natural sciences. The Gulf Stream was discovered by a study of polar phenomena. Our present knowledge of the glacial system, which, at some distant time, covered not only the poles, but the lands we now inhabit, would not have been conceivable without a knowledge of the present polar ice. Who will say that new gems will not be added to the annals of science by antarctic explorers?

Specifically, terrestrial magnetism, geography, meteorology, geology, and oceanography are to be most enriched by the results of far southern exploration. Magnetism has an important bearing upon the navigation of the southern hemisphere, and even upon the land surveys. If the bearings of the compass cannot be accurately deduced, evidently the course of a ship or the base-line or fixed point of a survey must be unreliable. For greater accuracy of the all-important compass, more continued and more prolonged magnetic observations in various parts of the antarctic are indispensable. Even the seemingly simple task of fixing by calculation the location of the south magnetic pole is, with our present knowledge, impossible. The positions assigned by the best authorities differ several hundred miles from each other, and the work of the Belgica placed it approximately two hundred miles east of the spot designated by Ross, whose observations have been generally accepted.

Closely associated with the magnetic pole is the mysterious phenomenon, the aurora australis. It would be interesting to have a prolonged series of auroral observations to add to the first records taken by the Belgica. Perhaps this information would help to solve the puzzling questions of the physical character and the origin of the mysterious celestial lights. Some of these questions are: What is the difference between the aurora australis and the aurora borealis? Is there any coincidence in the appearance of the phenomena at both poles? What is the relation of the exhibits with the sun-spots? What relation have auroras with meteorological phenomena—the weather, the clouds, the atmospheric electricity? What are the connections between auroras, earth-magnetism, and telluric currents?

The geographical possibilities have been indicated in our discussion of the known lands. It would be interesting to know if the various traces of land, so close to the polar circle, are or are not connected to form one large continent. What are the physical conditions of this great unknown area of land or sea? Geographically, this is the only remaining unknown expanse of our globe where great discoveries may be expected.

The interior south polar lands are likely to prove the coldest part of the earth. This is contrary to what might be expected, because the great circular sea which surrounds the entire globe should warm the comparatively small expanse of land. In the region of the Belgica’s drift, however, the indications were otherwise. Our position was in a restless sea of ice, far from land, with large open lanes of water constantly about us. It follows, then, that we should have had a mild marine climate. But our temperatures were persistently low, from -5° to -45° C., rarely above the freezing-point. And, following southerly winds, the mercury at once sank into the bulb. The suddenness and intensity of cold which came with interior winds bespeaks a very high and a very cold area. This question and a hundred others will be solved by meteorological studies. Problems of weather are associated with neighbouring phenomena. For the proper understanding of the climate of the southern hemisphere there is necessary a long-continued series of meteorological studies within the limits of perpetual ice.

In geology nearly everything remains to be done. Here are indications of some very interesting problems. Among them are the numerous open questions of the great ice age. In the period immediately preceding the ice age the polar regions were not, as they are now, submerged under a continental sea of ice, but had a somewhat profuse growth of plants, extending even to the base of the mountain glaciers. The fossil remains which have been found in the north and in the south prove that at this time there existed, among these growths, plants which are now found only in subtropical regions. This period was a noteworthy epoch in the history of our planet. It was the time when man first appeared, and it was the time when the earth was dressed in her best mantles. The continents then had a greater extension, the life a curious diversity, and the forests were much more luxuriant than they are to-day. The antarctic is likely to throw new light upon this interesting period. The fossil finds may establish the previous existence of a life of which we now have no indication. In the many departments of geology we may expect startling discoveries.

To zoology the south offers less flowery prospects than to the other sciences. The study of the organic life is important for the understanding of the earlier life of our planet, but some of this has been gathered. The work which remains to be done is the detail of anatomy and physiology and the study of microscopical forms of life. It is not probable that there remain large animals of which we have found no traces.

Probably the most important results of immediate practical use to both science and commerce, will be the gain to the newly born science, oceanography. The ever-increasing usefulness of the ocean for the needs of modern commerce or warfare, of cable service, and as a nursery for food, makes it necessary that we know as much as possible about it. We must know not only the surface, but the bottom and intermediate waters. We must know not only the warm seas, but the cold as well. There is a constant interchange between the water of the tropics and that of the poles, just as there is an interchange of the winds. The cold, ice-laden waters have a tendency to flow into the warmer regions. The overheated torrid waters flow poleward. This is the theory, and in part it is supported by observation; but what is the mechanism?

It is evident that the missing keystones to the rising arches of science are many, and the material for some of these will certainly be found in the neglected blank around the under-surface of our globe. The reasonable certainty of these results is likely to arouse a south polar enthusiasm within a few years, and in anticipation of this I wish to offer a preliminary word of warning. Up to the present, antarctic history has to record no great loss of life, no awful calamities, like the arctic tragedies. If due precaution is taken, none should be reported. The arctic and the antarctic are alike only in degrees of cold and in the quantities of ice. Even in these they differ somewhat, and in every other respect there is little resemblance. From this it follows that an antarctic explorer should be differently equipped from the man who travels in the far north. The hopeless isolation and impossibility of retreat make a fixed outline, a permanent station, and strong vessels imperative.

Should an expedition risk their fortunes, as did the crew of the Belgica, in a single vessel, and in the unknown drift lose their ship, which is always possible, the disaster would mean certain death for nearly everybody. It is true that the Belgica experienced no great damage by pressure, but that we escaped with our vessel is a matter due quite as much to accident as to any wisely prompted construction of the ship. If a field of ice two miles in diameter should press upon any vessel in the wrong situation, it would certainly crush her. This is always to be expected in antarctic navigation, and it makes a companion ship desirable. The south, also, is a hard school for explorers. Young men who wish to engage in this work should take their schooling in the more congenial arctic regions.

From what we saw of the antarctic lands south of Cape Horn, it is clear that the previously conceived impossibility of landing on south polar lands is a misconception. The Belgica made twenty debarkments, and it was discovered that it was possible to land on nearly every island and neck of land offering a projecting northerly exposure. From the experiences of the Belgica it would seem that a permanent base of operations might be established far south, either in Weddell or in Ross Sea. These are the only regions offering a promising route to the south pole. The possibilities of reaching it will depend upon the character of the inland ice. If it is a smooth, even surface, without mountain ridges or extensive crevasses, such as the interior of Greenland, and if this land ice extends to the pole, then it is within the power of man, with present means, to tread on the spot; but if it is otherwise, then there is only a small prospect of reaching the southern axis.

In the future exploration of the south polar regions there is the prospect of universal association which has long been the golden dream of science. Indeed, just at present such international alliances are the topics of the hour. The final filaments of the fabric which will bind together the three greatest nations of the earth are being spun. It is not a triple alliance in an ordinary sense; it is one of the products of the evolution of nations. It is a natural selection of the three peoples best fitted for each other. England, Germany, and the United States are, at present, held together by a sort of matrimonial bond, and this bond must be strengthened. Could there be a more fitting seal to this family union than a triple alliance to explore the last great unknown area of the globe? England and Germany are organising expeditions. Will Americans, who have carried the Stars and Stripes to the farthest reaches of the earth, stand aloof and look on? If we are to have a well-equipped expedition, ready to work with England and Germany, some merchant king must come to our rescue. The present government indications are not favourable to such a venture, but with the liberal hand of a Bennett, a Harmsworth, or a Jessup, we could work hand in hand with the subjects of the Queen and the Kaiser. The combined armies of peace could, in this way, march into the white silence, the unbroken, icy slumber of centuries about the south pole, and there collect the needful scientific spoils.