CHAPTER XIII

THE ANTARCTIC REGION

The Mystery of the South Pole--Ignored by Early Navigators--An

Accidental Dutch Discovery--Captain Cook Sets Sail--Discouraged by

the Ice--Turns Back in Despair--A Second Accidental

Discovery--Weddell breaks the Barrier--Antarctic Land

revealed--British resume the Search.

While the desire to penetrate into the mysteries of the North held the

mind of mankind from the earliest times, the very existence of a similar

world of ice, at the opposite pole, was undreamed of until a few

centuries back. At the time when the world was generally held to be a

flat disc, this is not to be wondered at, seeing that there could only

be one other side possible under that belief, and that side the "under

world," into which it was not desirable that human beings should ever

penetrate. But the time came when the world was demonstrated to be a

sphere, and the more thoughtful of men realised the necessity of having

some theory wherewith to explain what form the world would take at the

opposite pole to the North. The theory which found most general

acceptance was that which contended for a similar distribution of sea

and land at the South as was currently supposed to exist at the North

Pole. It was argued that only by such a distribution could the balance

of the earth be maintained. Nor did the theorists stop there. The

ancient geographers delighted their hearts by imagining a southern

division of land and sea inhabited by identical animals, covered with

the same kind of verdure and plants, and occupied by similar races of

men to the North. In the absence of any evidence to contradict it, this

theory held for many years.

In the Middle Ages, when the Portuguese and Spaniards were sailing from

sea to sea, and later, when their successors, the Dutch, roamed the

ocean, carrying their flags to the East and the West, none seem to have

penetrated into the ice-bound regions of the South. The Cape of Good

Hope was doubled. Cape Horn was sailed round. Australia was located, and

even the south of Tasmania was visited. But further south the world was

still unknown.

An explanation of this may be found in the fact that in southern

latitudes the drift of ice is very much further away from the Pole than

is the case in the north. In the northern hemisphere massive ice-floes

are not encountered until the 70th parallel of latitude has been passed,

while it is not until the 75th parallel is passed that the ice becomes

so packed as to appear to be stationary. In the southern latitudes, on

the other hand, drift ice is encountered in the 50th parallel, and by

the time the 60th parallel is reached, the ice is found to be as close

set as it is in the 80th parallel in the north. In the islands off

Tierra del Fuego the mountains remain covered with snow down to the

water's edge through all the summer months, though the latitude is only

54 deg. S.

This may be due, in a large measure, to the small quantity of land

existing in the south, as compared with the north. The heat of the sun

does not radiate from the sea with the same intensity as it does from

the earth, whence the ice, drifting from the south into the oceans

nearer the equator, melts more slowly, and is consequently enabled to

travel longer distances, thus lowering the temperature of the

surrounding atmosphere and still further delaying the melting process.

At a comparatively recent period, the limit of the floes, in the

southern oceans, was much nearer the equator than it is to-day, for the

most southerly parts of Africa, Australia, and America all show

unmistakable evidences of having, within recent times, been under a

great ice covering.

It was not until 1600 that the first contact was made with the southern

world of ice. Dirk Gerritz, a Dutch navigator, sailing with a squadron

for the East Indies, was separated from his other ships while passing

through the Straits of Magellan and was driven as far as 64 deg. S. He

discovered, in that latitude, a rocky coast line covered with snow. The

discovery did not excite any great interest at the time, and, for a

period of nearly two centuries, nothing was done to probe further into

the mysteries of the South. In 1769 an expedition was sent out under

Captain Kerguellen to explore the regions lying to the south of the Cape

of Good Hope. He was successful in locating the group of islands, still

known as Kerguellen Islands, and sailed thence to Australia,

demonstrating that no land, other than these islands, existed between

the Cape of Good Hope and Australia.

In 1772, Captain Cook, who had already done so much to reveal the

southern hemisphere to the knowledge of man, left the Cape of Good Hope

with two ships, the _Resolution_ and the _Adventure_, in search of the

continent believed to exist somewhere beyond the regions hitherto

visited. In 48 deg. 41' S. latitude, and 18 deg. 24' E. longitude, a sudden fall

in the temperature from 67 deg. to 38 deg. Fahr. was experienced. On the

following day an iceberg, fifty feet in height and nearly half a mile in

length, was sighted. The course was continued to the south, but the

third day after sighting the first berg the sea had become so full of

ice that no further progress to the south was possible, although the

latitude was only 54 deg. 50' S., the corresponding latitude in the northern

hemisphere being that of the city of Hull.

Skirting the ice-packs and working always to the southward, the vessels

managed to reach 55 deg. 16' S. during the next three days, some few seals,

penguins, and other birds being seen on the floating ice as the ships

passed. The temperature was never above freezing, the sails were frozen

and the rigging covered with icicles. The fact that the ice was found to

be composed of fresh water, convinced Cook that there must be land still

further to the south, lying behind the ice-floes. He, therefore, kept on

to the east, always sailing as far to the south as the line of the ice

permitted. In reality, he was sailing round the Antarctic, from west to

east, skirting along the ice limit. In January 1773 the vessels were in

61 deg. S. and 139 deg. E. longitude. A month later he was nearly five hundred

miles to the south of the course Tasman had sailed when he discovered

Tasmania, but still no land was seen amongst the ice. This being the

summer season in the southern hemisphere, it was necessary to seek

winter quarters to the north if the ships were to escape imprisonment in

the ice for the season.

After a winter passed in the Pacific Ocean, Captain Cook took his ships

again to the south, towards the end of the year, and by January 30,

1774, they were in 71 deg. 10' S. latitude and 106 deg. 54' W. longitude.

Further progress to the south was barred by a line of high ice cliffs.

Describing the circumstances Captain Cook wrote:--

"At four o'clock A.M. we perceived the clouds, over the horizon to the

south, to be of an unusual snow-white brightness, which we knew

announced our approach to field ice. Soon after, it was seen from the

topmast head, and at eight o'clock we were close to its edge. It

extended east and west, far beyond the reach of our sight. In the

situation we were in, just the southern half of our horizon was

illuminated by the rays of light, reflected from the ice, to a

considerable height. Ninety-seven ice hills were distinctly seen within

the ice-field, besides those on the outside. Many of them were large and

looking like a ridge of mountains rising one above another till they

were lost in the clouds. The outer, or northern, edge of this immense

field was composed of loose or broken ice, close packed together, so

that it was not possible for anything to enter it. This was about a mile

broad, within which was solid ice in one continued compact body. It was

rather low and flat (except the hills), but seemed to increase in height

as you traced it to the south, in which direction it extended beyond our

sight.... I, who had ambition, not only to go further than any one had

gone before, but as far as it was possible for man to go, was not sorry

at meeting with this interruption, as in some measure it relieved us, at

least, shortened the dangers and hardships inseparable from the

navigation of the southern polar regions."

Returning again to the Pacific in order that his men might recuperate

after their hardships in the ice region, Captain Cook made a third

attack upon the Antarctic problem the following year--1775--when he

sailed to the south along the 27th meridian of west longitude. In

latitude 59 deg. S. three rocky islets were discovered. They rose to a

considerable height, one of them terminating in a lofty peak shaped like

a sugar-loaf, to which the name of Freezeland Point was given, not, as

it might very well have been, in description of the land itself, but

after the man who first sighted it. Far to the east of this peak there

appeared a long coast line with lofty, snow-capped mountains, the

summits often rising higher than the clouds. To the extremity of this

coast the name of Cape Bristol was given. Land sighted still more to the

south was named Southern Thule.

As there appeared to be more probability of success being won on this

voyage, the ships proceeded to explore the seas in the neighbourhood of

these new lands; but a repetition of the trials and difficulties met in

the previous year brought the hopes to nought. Whichever way they sailed

they encountered ice, either in massive bergs, or lines of cliffs, miles

in length. On February 6, 1775, the cold hostility of the region daunted

even the brave heart of Captain Cook. He decided to turn back, writing

in his log: "The risk one runs in exploring a coast in these unknown and

icy seas is so great, that I can be bold enough to say that no man will

ever venture further than I have done, and that the lands which lie to

the south will never be explored."

Modern achievement in the Antarctic regions forms a curious commentary

on this outspoken opinion of so intrepid an explorer as the man who

laid the great island-continent of Australia open for the colonisation

of the British. But for the time being the opinion ranked sufficiently

with the authorities to put an end to all attempts to solve the mystery

of the Antarctic. Years passed without anything being done to penetrate

into the unknown, until, in 1819, Captain William Smith, commanding the

brig _William_, on a voyage from Monte Video to Valparaiso, was driven

as far to the south as 62 deg. 30', in which latitude and longitude 60 deg. W.

he discovered a group of islands and named them the South Shetlands. The

discovery was reported to the commander of H.M.S. _Andromache_, who at

once sailed to the locality and further explored the islands. These were

found to be a scattered group lying between 61 deg. and 63 deg. S., consisting

of twelve fairly large isles, and a number of small rocky islets.

Several of the isles were mountainous, and one peak was observed which

was estimated to be 2500 feet high. Beyond this brief expedition nothing

was done by the Navy, but during the next few years a considerable

amount of knowledge was gained by whaling captains who penetrated

further to the south.

Amongst others, Powell, in 1821, discovered land to the south of the

South Shetlands, naming it Trinity Land; while Palmer, an American

skipper, sailed along a coast to which he gave the name Palmer's Land.

A Russian navigator, Bellinghausen, exploring to the south and west of

the South Shetlands, located Alexander's Land, still more to the south

than Palmer's Land.

These repeated additions to the general knowledge gradually discredited

Captain Cook's assertion. The newly opened areas were found to be

replete with whales, seals, and other commercially valuable animals, and

ships of the mercantile marine continued to push nearer and nearer the

Pole. In 1822 a firm of traders sent out two vessels to the Antarctic

under the command of Captain Weddell, after whom the great Antarctic

seal is named. The vessels were small ships in comparison with the

modern build. One, the larger, was the _Jane_, a brig of 160 tons, and

the other a cutter, the _Beaufoy_, 65 tons. As Captain Weddell had

already done much geographical service in the South, his employers

instructed him to do all he could to discover fresh lands, and to

penetrate as far into the ice to the South as was possible. He succeeded

so well in carrying out the latter part of his instructions that, on

February 28, 1823, he carried the flag to 74 deg. 1' S.

For some years nothing more of note was done, but in 1831, Captain

Biscoe, on board the brig _Tula_, located land--named Enderby's Land,

after his employers--in 65 deg. 57' S. latitude and 47 deg. 20' E. longitude.

Wind and storms intervening, he was unable to do more than identify one

promontory, which he named Cape Ann. The year following Biscoe added to

his record the discovery of Adelaide Island, Graham's Land, and a range

of mountains he named after himself, Biscoe's Range. He landed on the

newly discovered territory on February 21, 1832, and took possession of

it in the name of Great Britain. Seven years later, on board the _Eliza

Scott_, Biscoe found an island in 66 deg. 44' S. latitude and 165 deg. 45' E.

longitude, the shores of which were so precipitous that no landing could

be effected. Describing it, he wrote: "But for the bare rocks from where

the icebergs had broken, we should scarcely have known it for land, but

as we stood in for it we plainly perceived smoke arising from the

mountain tops. It is evidently volcanic, as specimens of stones, or

rather cinders, will prove."

Two years earlier the French Government had taken up the work the

British Government had neglected from the time of Captain Cook's

condemnation, and had despatched two ships, the _Astrolabe_ and the

_Zelee_, to try and get into higher latitudes than those reached by

Weddell. The Government of the United States also sent out vessels to

continue the work already so successfully done by American whaling

skippers. The voyages did not add materially to the discovery of land,

although some valuable scientific facts were observed and recorded.

The British Government then bestirred itself, and two ships, the

_Erebus_ and _Terror_, were placed under the command of Sir James C.

Ross, with Captain Crozier as second in command, to proceed to the

Antarctic regions and explore them.

The Romance of Polar Exploration Interesting Descriptions of Arctic and Antarctic Adventure from the Earliest Time to the Voyage of the "Discovery" · 第 13 / 18 章