CHAPTER XV.

On the twelfth we made sail from Christmas Harbour, retracing our way

to the westward, and leaving Marion's Island, one of Crozet's group, on

the larboard. We afterward passed Prince Edward's Island, leaving it

also on our left; then, steering more to the northward, made, in

fifteen days, the islands of Tristan d'Acunha, in latitude 37° 8' S.,

longitude 12° 8' W.

This group, now so well known, and which consists of three circular

islands, was first discovered by the Portuguese, and was visited

afterward by the Dutch in 1643, and by the French in 1767. The three

islands together form a triangle, and are distant from each other about

ten miles, there being fine open passages between. The land in all of

them is very high, especially in Tristan d'Acunha, properly so called.

This is the largest of the group, being fifteen miles in circumference,

and so elevated that it can be seen in clear weather at the distance of

eighty or ninety miles. A part of the land towards the north rises more

than a thousand feet perpendicularly from the sea. A tableland at this

height extends back nearly to the centre of the island, and from this

tableland arises a lofty cone like that of Teneriffe. The lower half of

this cone is clothed with trees of good size, but the upper region is

barren rock, usually hidden among the clouds, and covered with snow

during the greater part of the year. There are no shoals or other

dangers about the island, the shores being remarkably bold and the

water deep. On the northwestern coast is a bay, with a beach of black

sand, where a landing with boats can be easily effected, provided there

be a southerly wind. Plenty of excellent water may here be readily

procured; also cod, and other fish, may be taken with hook and line.

The next island in point of size, and the most westwardly of the group,

is that called the Inaccessible. Its precise situation is 37° 17' S.

latitude, longitude 12° 24' W. It is seven or eight miles in

circumference, and on all sides presents a forbidding and precipitous

aspect. Its top is perfectly flat, and the whole region is steril,

nothing growing upon it except a few stunted shrubs.

Nightingale Island, the smallest and most southerly, is in latitude 37°

26' S., longitude 12° 12' W. Off its southern extremity is a high ledge

of rocky islets; a few also of a similar appearance are seen to the

northeast. The ground is irregular and steril, and a deep valley

partially separates it.

The shores of these islands abound, in the proper season, with sea

lions, sea elephants, the hair and fur seal, together with a great

variety of oceanic birds. Whales are also plenty in their vicinity.

Owing to the ease with which these various animals were here formerly

taken, the group has been much visited since its discovery. The Dutch

and French frequented it at a very early period. In 1790, Captain

Patten, of the ship Industry, of Philadelphia, made Tristan d'Acunha,

where he remained seven months (from August, 1790, to April, 1791) for

the purpose of collecting sealskins. In this time he gathered no less

than five thousand six hundred, and says that he would have had no

difficulty in loading a large ship with oil in three weeks. Upon his

arrival he found no quadrupeds, with the exception of a few wild

goats--the island now abounds with all our most valuable domestic

animals, which have been introduced by subsequent navigators.

I believe it was not long after Captain Patten's visit that Captain

Colquhoun, of the American brig Betsey, touched at the largest of the

islands for the purpose of refreshment. He planted onions, potatoes,

cabbages, and a great many other vegetables, an abundance of all which

are now to be met with.

In 1811, a Captain Heywood, in the Nereus, visited Tristan. He found

there three Americans, who were residing upon the islands to prepare

sealskins and oil. One of these men was named Jonathan Lambert, and he

called himself the sovereign of the country. He had cleared and

cultivated about sixty acres of land, and turned his attention to

raising the coffee-plant and sugar-cane, with which he had been

furnished by the American minister at Rio Janeiro. This settlement,

however, was finally abandoned, and in 1817 the islands were taken

possession of by the British government, who sent a detachment for that

purpose from the Cape of Good Hope. They did not, however, retain them

long; but, upon the evacuation of the country as a British possession,

two or three English families took up their residence there

independently of the government. On the twenty-fifth of March, 1824,

the Berwick, Captain Jeffrey, from London to Van Diemen's Land, arrived

at the place, where they found an Englishman of the name of Glass,

formerly a corporal in the British artillery. He claimed to be supreme

governor of the islands, and had under his control twenty-one men and

three women. He gave a very favourable account of the salubrity of the

climate and of the productiveness of the soil. The population occupied

themselves chiefly in collecting sealskins and sea elephant oil, with

which they traded to the Cape of Good Hope, Glass owning a small

schooner. At the period of our arrival the governor was still a

resident, but his little community had multiplied, there being

fifty-six persons upon Tristan, besides a smaller settlement of seven

on Nightingale Island. We had no difficulty in procuring almost every

kind of refreshment which we required--sheep, hogs, bullocks, rabbits,

poultry, goats, fish in great variety, and vegetables were abundant.

Having come to anchor close in with the large island, in eighteen

fathoms, we took all we wanted on board very conveniently. Captain Guy

also purchased of Glass five hundred sealskins and some ivory. We

remained here a week, during which the prevailing winds were from the

northward and westward, and the weather somewhat hazy. On the fifth of

November we made sail to the southward and westward, with the intention

of having a thorough search for a group of islands called the Auroras,

respecting whose existence a great diversity of opinion has existed.

These islands are said to have been discovered as early as 1762, by the

commander of the ship Aurora. In 1790, Captain Manuel de Oyarvido, in

the ship Princess, belonging to the Royal Philippine Company, sailed,

as he asserts, directly among them. In 1794, the Spanish corvette

Atrevida went with the determination of ascertaining their precise

situation, and, in a paper published by the Royal Hydrographical

Society of Madrid in the year 1809, the following language is used

respecting this expedition. "The corvette Atrevida practised, in their

immediate vicinity, from the twenty-first to the twenty-seventh of

January, all the necessary observations, and measured by chronometers

the difference of longitude between these islands and the port of

Soledad in the Malninas. The islands are three; they are very nearly in

the same meridian; the centre one is rather low, and the other two may

be seen at nine leagues distance." The observations made on board the

Atrevida give the following results as the precise situation of each

island. The most northern is in latitude 52° 37' 24" S., longitude 47°

43' 15" W.; the middle one in latitude 53° 2' 40" S., longitude 47° 55'

15" W.; and the most southern in latitude 53° 15' 22" S., longitude 47°

57' 15" W.

On the twenty-seventh of January, 1820, Captain James Weddel, of the

British navy, sailed from Staten Land also in search of the Auroras. He

reports that, having made the most diligent search, and passed not only

immediately over the spots indicated by the commander of the Atrevida,

but in every direction throughout the vicinity of these spots, he could

discover no indication of land. These conflicting statements have

induced other navigators to look out for the islands; and, strange to

say, while some have sailed through every inch of sea where they are

supposed to lie without finding them, there have been not a few who

declare positively that they have seen them, and even been close in

with their shores. It was Captain Guy's intention to make every

exertion within his power to settle the question so oddly in

dispute.[3]

[Footnote 3: Among the vessels which at various times have professed to

meet with the Auroras may be mentioned the ship San Miguel, in 1769;

the ship Aurora, in 1774; the brig Pearl, in 1779; and the ship

Dolores, in 1790. They all agree in giving the mean latitude

fifty-three degrees south.]

We kept on our course, between the south and west, with variable

weather, until the twentieth of the month, when we found ourselves on

the debated ground, being in latitude 53° 15' S., longitude 47° 58'

W.--that is to say, very nearly upon the spot indicated as the

situation of the most southern of the group. Not perceiving any sign of

land, we continued to the westward in the parallel of fifty-three

degrees south, as far as the meridian of fifty degrees west. We then

stood to the north as far as the parallel of fifty-two degrees south,

when we turned to the eastward, and kept our parallel by double

altitudes, morning and evening, and meridian altitudes of the planets

and moon. Having thus gone eastwardly to the meridian of the western

coast of Georgia, we kept that meridian until we were in the latitude

from which we set out. We then took diagonal courses throughout the

entire extent of sea circumscribed, keeping a lookout constantly at the

masthead, and repeating our examination with the greatest care for a

period of three weeks, during which the weather was remarkably pleasant

and fair, with no haze whatsoever. Of course we were thoroughly

satisfied that, whatever islands might have existed in this vicinity at

any former period, no vestige of them remained at the present day.

Since my return home I find that the same ground was traced over with

equal care in 1822 by Captain Johnson, of the American schooner Henry,

and by Captain Morrell, in the American schooner Wasp--in both cases

with the same result as in our own.

The Narrative of Arthur Gordon Pym of Nantucket Comprising the details of a mutiny and atrocious butchery on board the American brig Grampus, on her way to the South Seas, in the month of June, 1827. · 第 14 / 24 章