|
(Atlas, Plate XVII. View 5.*)
[* This view was taken in the following year, at five leagues distant from Middle Island, but it shows the form of the mount, and of the granitic ridge.]
The mount upon which I stood is the highest part of a ridge of almost bare granite, extending along, or rather forming the west side of Middle Island. The other parts of the island are low, and thickly covered with brush wood and some trees, where a small species of kangaroo seemed to be numerous, though none were caught. In the north-eastern part was a small lake of a rose colour, the water of which, as I was informed by Mr. Thistle who visited it, was so saturated with salt that sufficient quantities were crystallised near the shores to load a ship. The specimen he brought on board was of a good quality, and required no other process than drying to be fit for use. This lake is at the back of the easternmost of three small beaches on the north side of the island, and it might be concluded that the salt was formed by the evaporation of the water oozing through the bank which separates it from the sea; but as, in the small drainings from the hills, the water was too salt to be drinkable, this may admit of a doubt.
SATURDAY 16 JANUARY 1802
On Saturday morning a part of the people were employed cutting a boat load of fire wood, and the master was again sent to sound the passage out to the eastward, and amongst the rocks lying beyond it. The shallowest depth he found was 3 fathoms, after which the water deepened to 7 and 10, past the north-east point and out to sea. He landed upon some of the rocky islets, and brought from thence twenty-seven more geese, some of them alive. The botanical gentlemen employed the day in going round Middle Island, but they found very little to reward their labour. A piece of fir plank, with nails in it, which seemed to have been part of a ship's deck, was picked up on the shore; but no trace of the island having been visited, either by Europeans or the natives of the main land, was any where seen.
The basis stone of this, as it appears to be of all the islands as well as of the coast of the archipelago, is granitic; but at the south side of Middle Island there is a thick crust of calcareous rock over it, as there is at the south end of Goose Island. It was also on the south side of King George's Sound that the calcareous rock covered the granite; a coincidence which may perhaps afford some light to the geologist.
The latitude of Goose Island Bay, for so this anchorage was named, is 34 deg. 5' 23" south, and longitude by the two best time keepers corrected 123 deg. 9' 30",5 east; the observations being made on the middlemost of the three southern beaches.
The variation from azimuth, observed on the binnacle when the ship's head was west-south-west, was 0 deg. 54' west, and in the following year similar observations taken at anchor one mile to the eastward, with the head east, gave 6 deg. 10' west; whence I deduce the variation which would have been obtained with the head at north or south, to be 3 deg. 25' west. From the bearings on shore, compared with the latitudes and longitudes, it appeared to be 51/4 deg. on the centre of Goose Island; and 4 deg. upon the granitic mount of Middle Island.
No run of tide was observed, notwithstanding the narrowness of the channel, where the ship lay.
Goose-Island Bay may be useful as a place of refreshment, but the geese were not found to be so numerous at a different season of the year: a few hair seals may be procured, probably at all times. The wood is a species of eucalyptus, neither abundant nor large; but two or three ships may be supplied with fuel. Fresh water was not to be obtained upon either of the islands; but upon the opposite Cape Arid, five miles to the north, I judged there might be small streams running down from the hills. The lake of salt will be the greatest inducement for vessels to stop in this bay; they must not, however, come to it in the winter season, as there will be occasion to show hereafter.
SUNDAY 17 JANUARY 1802
On the 17th in the morning, the anchor was weighed and we steered out eastward. The shallowest water was seventeen feet, between the south-east point of Goose Island and the opposite west point of the middle beach; after which it deepened; and abreast of the middle rock there was 7 fathoms. Having cleared the islets lying off the north-east point of Middle Island, we steered for Cape Pasley, leaving the South-East Isles of the archipelago far distant on the starbord hand. A low islet and some rocks lie three miles to the south of the Cape, and the soundings we had in passing between them were 28 and 34 fathoms.
The wind at this time was moderate at south-west, with fine weather. Middle Island and Cape Arid were still visible at noon, and the Eastern Group, which, according to D'Entrecasteaux, terminated the archipelago, was coming in sight. Our situation and most material bearings were then as under:
Latitude, observed to the north and south, 33 deg. 54' 55" Longitude reduced up from eight o'clock, 123 55 Middle Island, top of the mount, S. 65 W. Cape Pasley, the hill, dist. 6 miles, S. 84 W. Furthest extreme, a low point, dist. 3 leagues, N. 38 E. A ragged mount in the interior of the country, N. 21 W. Eastern Group, the northern hill upon the highest and southernmost isle, dist. 8 leagues, N. 80 E.
At half-past one we passed within three miles of the point which had been the furthest extreme at noon; it is low and sandy, and a ledge of rocks extends from it to the north-east. I named it Point Malcolm, in honour of Captain Pultney Malcolm of the navy. The depth diminished from 20 to 10 fathoms, in passing near a sunken rock two miles to the south-east of the point, and upon which the sea breaks only at times. The coast from thence trended rapidly to the northward; and in following its direction at from three to five miles distance, we left eight islands of the Eastern Group on the starbord and two on the larbord hand. These, with the exception of the southernmost, which has a hill at each end and some vegetation, are little better than low sterile rocks.
At seven in the evening, the water being smotth, we anchored in 8 fathoms, sandy bottom, three or four miles from the shore; where our calculated situation and the bearings of the land were as follows:
Latitude, 33 deg. 17' S. Longitude, 124 deg. 6' E. Northern extreme of the coast, N. 27 E. Southern extreme, S. 36 W. A point in the interior country, S. 68 W.
From Cape Pasley to the northern extreme the coast is sandy and low, presenting, with trifling exceptions, a continued beach. On the north side of Point Malcolm it stretches north, and then eastward, forming a bight five miles within the land; after which the general trending is north-north-east, with very little sinuosity. Four or five miles behind the shore, and running parallel with it, is a bank of moderately high and level land, over which the tops of some barren-looking mountains were occasionally seen. The most remarkable of these is Mount Ragged, lying N. 8 deg. W. nine or ten leagues from Cape Pasley.
[SOUTH COAST. BETWEEN THE ARCHIPELAGOS.]
We had now altogether lost sight of the Archipelago of the Recherche. The chart which I have constructed of this extensive mass of dangers is much more full, and in many parts should be more accurate than that of D'Entrecasteaux; but I dare by no means assert that the very great number of islands, rocks, and reefs therein contained are the whole that exist; nor that every individual one is correctly placed, although the greatest care was taken to obtain correctness. All the islands seem to be more or less frequented by seals; but I think not in numbers sufficient to make a speculation from Europe advisable on their account; certainly not for the China market, the seals being mostly of the hair kind, and the fur of such others as were seen was red and coarse. There is, besides, a risk of being caught in the archipelago with strong south or western winds, in which case destruction would be almost inevitable, for I know of no place where a ship might take refuge in a gale. The shelter in Thistle's Cove is, indeed, complete, when a vessel is once placed; but the cove is too small to be entered except under favourable circumstances, and the shelter in the western corner could not be attained with winds blowing strong out of it. The archipelago should not, therefore, be entered without the assurance of carrying fine weather to the proposed anchorage.
During the night of the 17th there was no current or set of tide past the ship. Every thing was kept prepared for getting under way at a moment's notice; but the wind blew gently off the land, and the people of the watch occupied themselves successfully in catching dog-fish. At daybreak [MONDAY 18 JANUARY 1802] we made all sail to the north-eastward, along the same low and, if possible, more sandy coast. The wind was light, and at nine it fell calm. This was succeeded by a sea breeze at east-south-east, and we trimmed close to it, keeping on our former course until four in the afternoon; when the land being one mile and a half distant, we tacked in 12 fathoms, and stretched to the southward.
The shore curved round here, and took a more eastern direction; and the bank of level land, which continued to run along behind it, approached very near to the water side. Three leagues further on it formed cliffs upon the coast; and a projecting part of them, which I called Point Culver, bore N. 77 deg. E. four leagues: this was the furthest land in sight.
This afternoon we passed a number of pale red medusas, such as I had usually seen on the East Coast at the entrances of rivers, and which, on being touched, produced a sensation like the stinging of a nettle. There was also a red scum on the water, and some of it was taken up to be examined by Mr. Brown in a microscope. It consisted of minute particles not more than half a line in length, and each appeared to be composed of several cohering fibres which were jointed; the joints being of an uniform thickness, and nearly as broad as long. These fibres were generally of unequal length, and the extremities of the compound particle thence appeared somewhat torn. The particles exhibited no motion when in salt water; and the sole effect produced by immersing them in spirit of wine was the separation of each into its component fibres.
Until daybreak next morning the wind was unfavourable; but it then veered round to the south, and enabled us to pass Point Culver. Our situation at noon, and the bearings taken were these:
Latitude, observed to the north and south, 32 deg. 52' 51" Longitude reduced up from eight o'clock, 124 58 Point Culver, distant five leagues, S. 78 W. Small rock under the cliffs, dist. 5 miles, North. Furthest extreme of the coast, cliffs, N. 39 E.
Our course along the shore was so favoured by the wind that at seven in the evening we had passed another projecting part of the cliffs, named POINT DOVER, distant from Point Culver fifty miles; and the extreme in sight ahead was twenty miles further, and still cliffy. The nearest part was two or three leagues distant; and the wind being still at south, we hauled up to it, and at nine o'clock stood back to the westward.
The elevation of these cliffs appeared to be about five hundred feet, and nothing of the back country was seen above them. In the upper part they are brown, in the lower part nearly white, and the two strata, as also the small layers of which each is composed, are nearly horizontal. They were judged to be calcareous, as was the white, grey, and brown sand which the lead brought up when the bottom was not of coral.
A surveyor finds almost no object here whose bearing can be set a second time. Each small projection presents the appearance of a steep cape as it opens out in sailing along; but before the ship arrives abreast of it, it is lost in the general uniformity of the coast, and the latitude, longitude, and distance of the nearest cliffs are all the documents that remain for the construction of a chart. Point Culver and Point Dover are exceptions to the general uniformity; but it requires a ship to be near the land before even these are distinguishable. The latter point was somewhat whiter than the cliffs on each side, which probably arose from the front having lately fallen off into the water.
TUESDAY 19 JANUARY 1802
In the night of the 19th the wind shifted round to the eastward, and continued there for three days; and during this time we beat to windward without making much progress. Several observations were taken here for the variation of the compass: with the ship's head east-by-north, azimuths gave 7 deg. 15' west, and at south, 4 deg. 26'; five leagues further eastward they gave 6 deg. 13' with the head north-east, and eight leagues further, an amplitude 4 deg. 18' at south-by-east. These being corrected would be 4 deg. 13', 4 deg. 26', 4 deg. 2', and 3 deg. 42' west; so that the variation had now reassumed a tolerably regular course of diminution. The mean of the whole is 4 deg. 6' west variation in the longitude of 125 deg. 51' east.
FRIDAY 22 JANUARY 1802
At the end of three days beating our latitude in the evening of the 22nd was 32 deg. 22', and longitude 126 deg. 23', the depth in that situation was 7 fathoms at two miles from the land, and the furthest extremes visible through the haze bore west-half-north and east, the latter being distant four or five miles. The bank which before formed the cliffs had retired to a little distance from the coast, and left a front screed of low, sandy shore. Several smokes arose from behind the bank, and were the first seen after quitting the archipelago.
The barometer had kept up nearly to 30 inches during the east and south-east winds, but it now fell to 29,65; and we stretched off for the night in the expectation of a change of wind, and probably of blowing weather. At ten the sails were taken aback by a breeze from the westward; but at daylight [SATURDAY 23 JANUARY 1802] it had veered to south-by-west, and the mercury was rising. We then bore away for the land; and having reached in with the low, sandy point which had borne east in the evening, steered along the coast at three or four miles distance in from 7 to 11 fathoms water. The latitude at noon from very indifferent observations was 32 deg. 221/2', and longitude 127 deg. 2'; the coast, four miles distant to the northward, was low and sandy, but rose quickly to the level bank, upon which there were some shrubs and small trees. Nothing of the interior country could be seen above the bank; but this might possibly have been owing to the haze, which was so thick that no extremes of the land could be defined. The wind was fresh at south-south-west, and by seven in the evening our longitude was augmented 55'; the land was then distant six or seven miles, trending east-north-eastward; and we hauled to the wind, which had increased in strength though the barometer was fast rising.
Having stood to the south-east till midnight, we then tacked to the westward; and at five next morning [SUNDAY 24 JANUARY 1802] bore away north for the land, the wind being then at south-by-east, and the barometer announcing by its elevation a return of foul winds. At six we steered eastward, along the same kind of shore as seen on the preceding day; but the wind coming more unfavourable, and depth diminishing to 5 fathoms soon after eight o'clock, made it necessary to stretch off to sea. The coast in latitude 32 deg. 1' and longitude 128 deg. 12' was three miles distant to the north. A league further on it took a more northern direction, but without much changing its aspect; it continued to be the same sandy beach, with a bank behind it of level land topped with small trees and shrubs as before described.
MONDAY 25 JANUARY 1802
The rest of the day and the whole of the 25th were taken up in beating fruitlessly against an eastern wind. Azimuths observed when the ship's head was east-by-north gave variation 6 deg. 4'; and ten miles to the south a little eastward they gave 3 deg. 8' west, at south-by-east; corrected 3 deg. 2' and 2 deg. 32', and the mean 2 deg. 47' for the true variation, showing a decrease since the last of 1 deg. 19' for 2 deg. 11' of longitude.
At ten in the evening our situation was less advanced than on the morning of the 24th, when we tacked off shore; but the mercury was again descending, and during the night the wind veered to north-east, to north, and at eight in the morning [TUESDAY 26 JANUARY 1802] to west-by-north, when we steered in for the land. At ten the shore was eight or nine miles distant, and our course was north-east, nearly as it trended. The latitude at noon, from observations to the north and south, was 31 deg. 51' 34", and longitude by timekeepers 128 deg. 41'; the beach was distant three or four miles in the north-north-west, and the bank behind it lay two or three miles inland and was somewhat higher, but had less wood upon it than further westward. The wind was fresh at south-west, and the mercury was rising; but the haziness of the weather was such that no extremes of the land could be set.
Our course from noon was nearly east at the distance of five or six miles from the shore; and we ran at the rate of between seven and eight knots, under double-reefed top-sails and foresail. Abreast of our situation at half-past two the level bank again closed in upon the shore, and formed cliffs very similar to those along which we had before run thirty leagues. Their elevation appeared to be from four to six hundred feet, the upper part was brown, and the lower two-thirds white; but as we advanced, the upper brown stratum was observed to augment in proportional quantity. We could not distinguish, as before, the smaller layers in the two strata; and from the number of excavations in the white part, apparently from pieces having fallen down (see Mr. Westall's sketch, Atlas, Plate XVII. View 6.), I was led to think the lower portion of these cliffs to be grit stone rather than calcareous rock. The bank was not covered with shrubs, as before it came to the water side, but was nearly destitute of vegetation, and almost as level as the horizon of the sea.
At dusk we hauled up south-east-by-south to the wind, at one in the morning [WEDNESDAY 27 JANUARY 1802] tacked to the westward, and at four bore away north for the land. Having reached within six miles of the cliffs, we steered eastward again, with a fair breeze; and at noon were in latitude 31 deg. 40' 52' and longitude 130 deg. 59'; the cliffs were then distant seven miles to the northward, and at N. 9 deg. E. was their termination.
The length of these cliffs, from their second commencement, is thirty-three leagues; and that of the level bank, from near Cape Pasley where it was first seen from the sea, is no less than one hundred and forty-five leagues. The height of this extraordinary bank is nearly the same throughout, being no where less, by estimation, than four hundred, nor any where more than six hundred feet. In the first twenty leagues the ragged tops of some inland mountains were visible over it; but during the remainder of its long course the bank was the limit of our view.
This equality of elevation for so great an extent, and the evidently calcareous nature of the bank, at least in the upper two hundred feet, would bespeak it to have been the exterior line of a vast coral reef, which is always more elevated than the interior parts, and commonly level with high-water mark. From the gradual subsiding of the sea, or perhaps by a sudden convulsion of nature, this bank may have attained its present height above the surface; and however extraordinary such a change may appear, yet, when it is recollected that branches of coral still exist upon Bald Head, at the elevation of four hundred or more feet, this supposition assumes a great degree of probability; and it would further seem that the subsiding of the waters has not been at a period very remote, since these frail branches have yet neither been all beaten down nor mouldered away by the wind and weather.
If this supposition be well founded, it may, with the fact of no hill or other object having been perceived above the bank in the greater part of its course, assist in forming some conjecture of what may be within it; which cannot, as I judge in such case, be other than flat, sandy plains, or water. The bank may even be a narrow barrier between an interior and the exterior sea, and much do I regret the not having formed an idea of this probability at the time; for notwithstanding the great difficulty and risk, I should certainly have attempted a landing upon some part of the coast to ascertain a fact of so much importance.
At the termination of the bank and of the second range of cliffs the coast became sandy, and trended north-eastward about three leagues; after which it turned south-east-by-east, and formed the head of the Great Australian Bight, whose latitude I make to be 31 deg. 29' south, and longitude 131 deg. 10' east. In the chart of admiral D'Entrecasteaux the head of the Great Bight is placed in 31 deg. 36' and 131 deg. 27'; but I think there is an error at least in the latitude, for the admiral says, "At daybreak I steered to get in with the land; and the wind having returned to south-east, we hauled our starbord tacks on board, being then four or five leagues from the coast. At eleven o'clock the land was seen ahead and we veered ship in 32 fathoms, fine sand."* The latitude observed at noon, as appears by the route table, was 31 deg. 38' 58"; and if we suppose the ship, lying up south-south-west, to have made 2' of southing in the hour, as marked in the chart, she must have been in 31 deg. 37' at eleven o'clock; which is within one mile of the latitude assigned to the head of the bight, where the shore curves to the south-east-by-east. This does not accord with the land being only then seen ahead, since the weather appears to have admitted the sight of it at the distance of four or five leagues. If we suppose the admiral, when he veered, to have been eight, instead of one mile from the head of the Great Bight, and the account strongly favours the supposition, it will then agree with my latitude. I had only 27 fathoms in crossing the head, and although it is possible there may be 30 closer in, yet in such a place as this the probability is, that the ship having the greatest depth of water was the furthest from the land.
[* Voyage de D'Entrecasteaux, par M. de Rossel, Tome I. page 220. The 32 fathoms are, I believe, of five French feet each, making very nearly 30 fathoms English measure.]
After steering east-north-east, east, and east-south-east, and having seen the beach all round the head of the Great Bight, we hauled up parallel to the new direction of the coast, at the distance of six miles; and at five o'clock were abreast of the furthest part seen by the French admiral when he quitted the examination. The coast is a sandy beach in front; but the land rises gradually from thence, and at three or four miles back is of moderate elevation, but still sandy and barren. According to the chart of Nuyts, an extensive reef lay a little beyond this part. (Atlas, Plate IV.) It was not seen by D'Entrecasteaux, but we were anxiously looking out for it when, at six o'clock, breakers were seen from the mast head bearing S. 43 deg. E. some distance open from the land. We kept on our course for them, with the wind at south-south-west, until eight o'clock, and then tacked to the westward in 27 fathoms; and the ship's way being stopped by a head swell, we did not veer towards the land until three in the morning, at which time it fell calm.
THURSDAY 28 JANUARY 1802
On a light breeze springing up from the northward we steered in for the coast; and at noon were in the following situation:
Latitude, observed to the north, 32 deg. 21/2' Longitude reduced up from eight o'clock, 131 51 Breakers, distant two or three miles, N. 22 to 42 E. A sandy projection of the coast, south part, N. 37 E. Extremes of the land from the deck, N. 15 W. to 89 E.
The breakers lie five or six miles from the land, and did not appear to have any connection with it, nor with two other sets of small reefs which came in sight to the east and east-south-east, soon afterward. At two o'clock our situation was betwixt these last reefs. The southernmost patches are two or three miles in length, and there are large rocks upon them, standing above water; the northern patches extend eight miles along the coast, from which they are distant three miles, and on the eastern parts there are also some rocks above water, but there were none upon the western reef first seen. It may be doubted whether the western reef were known to Nuyts, but there can be no doubt concerning these last; and I call the whole NUYTS' REEFS.
The aspect of the shore to the northward was nearly the same as that seen the preceding afternoon, but behind the second reefs it began to assume a more rocky appearance. A high cliffy cape is formed a little further eastward; it has a pyramidal rock near it, and the coast there takes a direction somewhat on the north side of east. This remarkable projection, being within a few leagues of the furthest part of the main coast discovered by the Dutch, I have called CAPE NUYTS: its latitude is 32 deg. 2' south, and longitude 132 deg. 18' east.
After clearing Nuyts' Reefs we steered east-north-east, past the cape, to look for anchorage in two bights, but there were rocks in both, and they were open to the southward. Beyond them was a low, cliffy point, lying E. 3 deg. N. seven or eight miles from Cape Nuyts; and seeing a bay behind it which promised shelter from south-west and south winds, we hauled round the point at half-past five. The water shoaled gradually from 11 to 3 fathoms, on which I hove the sails aback and sent the master ahead to sound; and as he did not make the signal for deeper water, as we were already in tolerable shelter, the anchor was dropped in 31/4 fathoms, sandy bottom. We had then the following bearings:
Low cliffy point, distant 2 or 3 miles S. 35 deg. E. Head of the bay, distant 1 1/2 miles, S. 58 W. Cliffs, appearing like an island, dist. 4 leagues, N. 77 E. Furthest land visible from the masthead E. S. E.
Between the first and the last of these bearings we were exposed to the sea, but sheltered at all other points of the compass.
Being arrived at the extremity of that part of the south coast of Terra Australis which had been previously explored, it may be useful, before entering on the unknown part, to compare my examination of it with what was contained in former charts. It will thence appear that the employment of fifteen days in running along the coast, more than would probably have been required had I kept at a distance, was not without some advantage to geography and navigation.
(Atlas, Plate II.)
At Cape Leeuwin, the largest Ile St. Alouarn of D'Entrecasteaux was seen to be joined to the main, and to form the south-western extremity of Leeuwin's Land, and of Terra Australis. The coast from thence to King George's Sound was more accurately investigated than the French admiral had an opportunity of doing and his omission of soundings supplied. Captain Vancouver's chart is superior to that of the French from Cape Chatham to the Sound; but that officer's distance from some parts prevented him from seeing them correctly. In the Sound, no particular advantage will be derived from the new survey, the plan given by Vancouver being sufficiently correct for nautical purposes, with the exception of the bar to Oyster Harbour, over which he had marked seventeen feet, but where thirteen now appeared to be the greatest depth. From King George's Sound to Point Hood the coast had been very indistinctly, and sometimes not at all seen by Vancouver; but I found it, speaking generally, to be laid down by D'Entrecasteaux with accuracy, though the bights in the land are marked somewhat too deep, from his distance not allowing the low beaches to be always distinguished. These trifling inaccuracies were remedied, the passages between Bald and Doubtful Islands and the main land opposite to them ascertained to be safe, and the omission of soundings along the coast remedied.
In Doubtful Island Bay the French chart does not give the north-western part sufficiently deep; but the coast from thence to the Archipelago of the Recherche, as also the reefs and rocks, were well distinguished, better perhaps than by me; but the usual want of soundings, with the exception of some distant ones by Vancouver, still continued. D'Entrecasteaux's chart appeared to be excellent in the western part of the archipelago, and good in the positions of the islands on the outskirts; so that I have, in some cases, borrowed from it. With respect to the inner islands and the main coast, it was necessarily defective, from the French ships having sailed round the archipelago, and not through the middle of it as I did in the Investigator. Here, my survey, though far from complete in the details, will afford much new information and useful also, since it has brought to light a well-sheltered cove affording wood and water, and two other tolerable anchorages at which some refreshments may be procured, and at one, quantities of salt in the summer season.
(Atlas, Plate III.)
From the archipelago eastward the examination of the coast was prosecuted by D'Entrecasteaux with much care, and with some trifling exceptions very closely; but as far as the 127th degree of longitude from Greenwich no soundings were given. These have been supplied, and a more minute description given of the coast. At the 129th degree the French ships seem to have been closer in with the land than was the Investigator; and it would appear by the track that they were also closer at the 30th, and at the head of the Great Bight, but these last are not corroborated by the soundings. From thence to the bay in which we anchored on the 28th, the Dutch chart of 1627 was the sole authority; and making allowances for the state of navigation at that time, it is as correct in form as could reasonably have been expected.
The latitudes and longitudes of the points and islands along the coast have been either verified or corrected, for there are commonly some differences between any longitudes and those of Vancouver and D'Entrecasteaux. The observations by which certain places, taken as fixed points, are settled in longitude, are mentioned at those places, as also are the corrections applied to the time-keepers for laying down the intermediate parts; and both are more particularly specified in the Appendix to this volume.
Monsieur Beautemps Beaupre, geographical engineer on board La Recherche, was the constructor of the French charts; and they must be allowed to do him great credit. Perhaps no chart of a coast so little known as this was will bear a comparison with its original better than those of M. Beaupre. That the Plates II and III in the accompanying Atlas, are offered as being more full and somewhat more correct, does neither arise from a wish to depreciate those of my predecessor in the investigation, nor from an assumption of superior merit; there is, indeed, very little due to any superiority they may be found to possess; but there would be room for reproach if, after having followed with an outline of his chart in my hand, improvements should not have been made in all or some of those parts where circumstances had not before admitted a close examination.
CHAPTER V.
Fowler's Bay. Departure from thence. Arrival at the Isles of St. Francis. Correspondence between the winds and the marine barometer. Examination of the other parts of Nuyts' Archipelago, and of the main coast. The Isles of St Peter. Return to St. Francis. General remarks on Nuyts' Archipelago. Identification of the islands in the Dutch chart.
THURSDAY 28 JANUARY 1802
(Atlas, Plate IV.)
The bay in which we anchored on the evening of January 28, at the extremity of the before known south coast of Terra Australis, was named FOWLER'S BAY, after my first lieutenant; and the low, cliffy point which shelters it from southern winds and, not improbably, is the furthest point (marked B) in the Dutch chart, was called POINT FOWLER. The botanical gentlemen landed early on the following morning [FRIDAY 29 JANUARY 1802] to examine the productions of the country, and I went on shore to take observations and bearings, and to search for fresh water.
The cliffs and rocks of Point Fowler are calcareous, and connected with the main land by a low, sandy isthmus of half a mile broad. Many traces of inhabitants were found, and amongst others, some decayed spears; but no huts were seen, nor anything to indicate that men had been here lately. Upon the beach were the foot marks of dogs, and some of the emu or cassowary. I found in a hole of the low cliffs one of those large nests which have before been mentioned, but it contained nothing, and had been long abandoned.
No fresh water was discovered round the shores of the bay, nor was there any wood large enough for fuel nearer than the brow of a hill two or three miles off. Two teal were shot on the beach, whence it seemed probable that some lake or pond of fresh water was not far distant; a sea-pie and a gull were also shot, and a few small fish caught alongside. These constituted everything like refreshment obtained here, and the botanists found the scantiness of plants equal to that of the other productions; so that there was no inducement to remain longer.
Fowler's Bay, however, may be useful to a ship in want of a place of shelter. It is open to the three points of the compass between south-east-by-south and east-south-east; and it was evident, from plants growing close to the water side, that a swell capable of injuring a vessel at anchor was seldom if ever thrown into it.
The latitude of the east extremity of Point Fowler is 32 deg. 1' south.
Longitude of the point, deduced from twenty-two sets of distances (see Table III of the Appendix to this volume) is 132 deg. 30'; but that given by time keepers with accelerated rates and supplemental correction, as explained at the end of Chap. VI, and in the Appendix, is preferred, and is 132 deg. 27' east.
The variation observed upon the binnacle, with the ship's head east-south-east, was 3 deg. 11' west by the surveying compass; and in the offing, with the head north-north-east, it was 1 deg. 41' west. These, corrected, will be 0 deg. 19' and 0 deg. 30'; and therefore the variation allowed upon the bearings on shore was 0 deg. 25' west.
The wind was at south-east-by-south at one in the afternoon, when the anchor was weighed to beat out of the bay. At half past five we were three miles from a cliffy head which had been taken for an island at the anchorage, and set at N 77 deg. E. The shore forms a small bight on the east side of this head, and then stretches south-south-eastward in a sandy beach, with a ridge of barren land behind. At sunset we passed to windward of Point Fowler, and stood off to sea for the night.
[SOUTH COAST. NUYTS' ARCHIPELAGO.]
SATURDAY 30 JANUARY 1802
Cape Nuyts bore north, two or three leagues, soon after daylight, and the wind was then at east; but as the day advanced it veered to the south-east, and permitted us to make a stretch toward the furthest land. At five in the evening we tacked near some low, whitish cliffs, which had been seen from the mast head when in Fowler's Bay; they were two or three miles off, and the furthest land visible from the deck bore S. 63 deg. E. at no great distance. The coast here is broken into sandy beaches and small, cliffy points, and the same ridge of barren land runs behind it, but the elevation is not great.
SUNDAY 31 JANUARY 1802
At three in the afternoon of the 31st we reached in again with the coast, about four leagues beyond our situation on the preceding day. The depth at two miles off shore was 7 fathoms on a coral bottom; the northern extreme bore N. 58 deg. W., and a low point on the other side, named Point Bell, S. 45 deg. E., seven miles. To seaward, a flat rock bore W. 3 deg. S., one mile and a half; it is the largest of four which were called Sinclair's Rocks, and lie scattered at the distance of two or three miles off the coast. We stood off at this time; but so little could be gained upon the south-east winds that when we came in next morning [MONDAY 1 FEBRUARY 1802] it was almost exactly in the same spot, and Point Bell was not passed until late in the afternoon; the weather, also, was adverse to the examination, being so hazy that the highest land could not be seen beyond three or four leagues.
At half-past six in the evening, when we tacked to stand off for the night, Point Bell bore N. 68 deg. W. four miles. It lies in 32 deg. 161/2' south and 133 deg. 5' east; and there is a broad, flat rock, surrounded with breakers, one mile to the westward. The main coast beyond the point forms some bights, and is divided betwixt sand and rock, as before described: its general trending is nearly east. A small island, somewhat elevated, lies six miles to the south-east of Point Bell, and has a ledge of rocks and islets extending from it a league to the north-eastward, and a separate islet one or two miles to the east: these obtained the name of Purdie's Isles. After we had tacked in 9 fathoms, a wave was perceived to break upon a sunken rock within less than half a mile of the ship; and I think it would be dangerous to pass between Point Bell and Purdie's Isles.
TUESDAY 2 FEBRUARY 1802
At noon of the 2nd February no land was in sight. The weather was still hazy, and the wind at south-east; but in the afternoon it favoured us two points, and we got sight of a higher and larger island than any before seen on this part of the coast. At half-past four, being then near a smaller isle and several rocks, we tacked towards the large island which was six or seven miles to the southward; and soon after eight in the evening got to an anchor in a little sandy bay on its north side. The depth was 6 fathoms in passing the north-west point of the bay, but 10 within side, on a fine sandy bottom, where the anchor was dropped. At daylight [WEDNESDAY 3 FEBRUARY 1802] we found ourselves hall a mile from the shore, and the extremes bearing from N. 32 deg. W., round by the west and south, to S. 77 deg. E.; and at the distance of two miles we were sheltered by four small islands, extending from N. 41 deg. to 88 deg. E. The master was sent to sound in the bay; but the bottom was everywhere good, and nothing found to injure the cables. The scientific gentlemen landed upon their respective pursuits; and I followed them to take angles for my survey, and see what could be procured for the ship's company.
The island is nearly three miles long, north-west and south-east, and is moderately high and cliffy at the ends; the middle part is a sandy isthmus, not more than half a mile broad, but the breadth of the higher ends is from one-and-half to two miles. This island is the central one of a group; for besides the four small isles to the north-east, there are two close to the west end, and two others, something larger, lying off to the southward. I call these the ISLES OF ST. FRANCIS; in the persuasion that the central one is that named St. Francis by Nuyts. Independently of the eight isles and a rock, surrounding this Isle St. Francis, I set from the north-east point three other islands. The first, named Lacy's Isle, bore N. 28 deg. E., seven miles; and two miles from it to the north-west there is an islet and a separate rock above water surrounded with breakers, the same near which we had tacked at half-past four on the preceding evening. The second was called Evans' Isle, and bore N. 49 deg. E. eleven miles, and the third to which the name of Franklin was given, bore N. 81 deg. E. sixteen miles. All these are much inferior in magnitude to the central island of St. Francis.
For several days before anchoring here we had observed large flocks of sooty petrels; and I found the surface of the island, where it was sandy and produced small shrubs, to be full of their burrows. Penguins, similar to those of Furneaux's Islands, had their burrows nearer to the water-side. A small species of kangaroo, was also found, and at some preceding season the island had been frequented by geese; but at this time, the vegetation being almost burnt up, they seemed to have quitted it from want of food. The heat was, indeed, such as to make walking a great fatigue; and this was augmented by frequently sinking into the bird holes and falling upon the sand. The thermometer stood at 98 deg. in the shade, whilst it was at 78 deg. on board the ship.
Where the surface is not of sand it consists of calcareous rock, mostly in loose pieces; but the stone which forms the basis of the island is heavy and of a close grain, and was judged to be porphyry. In the crevices of a low calcareous cliff, at the south-east side of the bay, I found some thin cakes of good salt, incrusted upon a stone containing laminae of quartz.
A party was sent on shore at dusk to collect petrels, and in less than two hours returned with sufficient to give four birds to every man in the ship. Early in the morning [THURSDAY 4 FEBRUARY 1802] the boats were again sent upon the same errand, and to haul the seine; but the birds were gone off to sea for the day, and no fish were caught. A small kangaroo was brought off, as also a yellow snake, which was the second killed on this island. The great heat deterred the naturalists from going on shore this morning, for the very little variety in the vegetable productions presented no inducement to a repetition of their fatigue. I landed to see what further could be discovered of the neighbouring islands; and we then prepared to get under way so soon as the breeze set in from the south-eastward, which it usually did about noon, after a few hours of calm or of light airs.
The small bay in the Isle St. Francis, which I call Petrel Bay, affords excellent shelter for two or three ships; but no fresh water, not even to rinse our mouths, could be found at this time; and a few scattered bushes were the nearest approach to wood upon the island. Petrels, penguins, and a few hair seals may be procured, and probably some geese in the wet season.
I had hitherto observed upon this coast that the south-east and east winds produced the same effect upon the barometer as at the Cape of Good Hope, in keeping the mercury high, commonly at or above 30 inches and the more fresh was the wind, the higher it stood; but within the last few days the barometer was much lower with the same winds, and at this time was at 29.74. The dense haze which prevailed might possibly have caused the change, but I suspected another reason for it. Winds coming off the land, I had remarked, had a tendency to depress the mercury, and sea winds to make it rise, though no change took place in the weather; and it therefore seemed probable, as the trending of the coast beyond these islands was unknown, that the south-east and east winds came off the land, and not from the sea, as before; in which case the unknown coast would be found trending to the southward, a conjecture which, it will be seen, was verified. That there was no entrance to a strait, nor any large inlet near these islands, was almost demonstrated by the insignificance of the tides; for neither in Fowler's Bay nor at this Isle St. Francis could any set be perceived; nor was there any rise by the shore worthy of notice.
At half-past one we left Petrel Bay; and having passed between the small isles to the north-east, steered for Evans' Island, and toward the Isles of St. Peter, which were expected to lie beyond it. At five o'clock, we passed between Evans' Island and some rocks above water, with breakers round them, lying three miles to the eastward. An island, equally high with that of St. Francis, was then seen to the north, and low land extended from it to N. 45 deg. E., which had some appearance of being part of the main. We steered for these lands; and seeing an opening between them at sunset, I attempted it in the hope of getting anchorage for the night; but the water shoaled suddenly, from 4 fathoms to sixteen feet upon rocks, and obliged me to veer on the instant. We then stood back to the southward till eight o'clock, and nothing being perceived in the way of the ship's drift, hove to for the night.
FRIDAY 5 FEBRUARY 1802
The wind was north-east in the morning; and at half-past four o'clock we filled the sails and steered eastward until eight, when the central island of St. Francis bore N. 71 deg. W., and Franklin's Isles, for there are two, besides rocks, were distant four leagues, the small opening between them bearing N. 28 deg. W. To the south-eastward of these islands, at the distance of eleven miles, is a low projection of the main land, to which the name of Point Brown was given, in compliment to the naturalist; and four leagues further, in the same line, was a cliffy head, called Cape Bauer after the painter of natural history. Between these projections there was a wide space where no land was visible, and for which we accordingly steered on the wind veering more to the northward. The atmosphere was still hazy, more especially about the horizon, and no observations worthy of confidence could be taken for either latitude or longitude. At noon,
Franklin's Isles bore N. 481/2 deg. to 561/2 deg. W. Point Brown, distant four miles, N. 34 W. Cape Bauer, south extremity, dist. 3 leagues, S. 50 E.
No land was yet visible ahead; and there being much refuse from the shore, as well as seaweed floating about, some hopes of finding a river were entertained. At half-past two, however, low, sandy land was seen from the mast head, nearly all round, the depth had diminished from 19 to 7 fathoms, and the water was much discoloured in streaks at less than a mile from the ship. Smokes Were rising in three different places; but as the wind was unfavourable, and there was no prospect of any opening sufficiently large to admit the Investigator, I gave up the further examination of this place, and called it STREAKY BAY.
There remained nearly forty miles of space between Point Bell and Point Brown, in which the main coast had not been seen. This it was necessary to explore; but the wind being then at north-north-east, I steered to the southward, to gain some further knowledge of the coast in that direction before dark.
West of Cape Bauer, and distant four miles, there is a low island, extensively surrounded with rocks and breakers, which I called Olive's Island. We passed between it and the cape, and observed the cliffs of the latter to be stratified, and apparently calcareous. Another cliffy and somewhat higher projection opened from it at S. 1 deg. W., distant seven miles, the intermediate low land forming a bight four or five miles deep, which is mostly skirted by a sandy beach. This projection I named Point Westall, in compliment to the landscape painter; and at six in the evening, when it bore north-east-by-east two or three miles, we veered round to the northward. Beyond Point Westall the coast takes a more eastern direction, the first land which opened out from it being at S. 43 deg. E.: this was a third cliffy projection, terminating another sandy bight in the coast. No hill nor anything behind the shore could be perceived, but it does not certainly follow that there are no hills in the back country, for the haze was too thick to admit of the sight extending beyond four or five leagues.
The wind having veered to east-north-east, we kept to the northward all night, under easy sail; and at daylight [SATURDAY 6 FERBRUARY 1802], the lands around us were in the following bearings:
I. St. Francis, the largest southern cliffs, N. 80 deg. W. Lacy's Isle, centre, N. 57 W. Evans' Isle, centre, N. 43 W. Franklin's Isles, extremes, N. 29 deg. to 10 W. Point Brown, south extremity, N. 65 E. Cape Bauer, north extremity, S. 78 E. Olive's Island, centre, S. 67 E. Cliffy Head beyond Point Westall, S. 45 E.
All sail was made to fetch between Franklin's Isles and Point Brown, in order to follow the course of the main land as close as possible; but finding, after several tacks, the impossibility of weathering the isles, we bore away; and at noon hauled up north-north-east round them. The wind was light at east, and the weather fine over head; but there was so dense a haze below that, the true horizon could not be distinguished from several false ones, and we had six or seven different latitudes from as many observers: those taken by me to the north and south differed 19 minutes. This dense haze, from its great refractive power, altered the appearance of objects in a surprising manner: a sandy beach seemed to be a chalky cliff, and the lowest islands to have steep shores. The thermometer stood, at this time, at 82 deg. and the barometer at 29.60 inches.
On the north side of Point Brown the shore formed a large open bay, into which we hauled up as much as the wind would permit, passing near to a reef of rocks and breakers, two miles to the north-north-east of Franklin's Isles. At half-past two the water had shoaled to 5 fathoms; and not being able to distinguish any inlet, we then bore away westward along the land. The number of smokes rising from the shores of this wide, open place induced me to give it the name of SMOKY BAY.
At four o'clock we passed the small opening which had been unsuccessfully attempted in the evening of the 4th, and hauled up northward under the lee of the island forming its western side. The mainland then came in sight ahead; but between it and the islands was a space five or six miles wide, which had the appearance of being the entrance to a river. No land was visible to the north-east; and besides quantities of grass and branches of trees or bushes floating in the water, there was a number of long, gauze-winged insects topping about the surface, such as frequent fresh-water lakes and swamps. In order to form a judgment of how much fresh was mixed with the salt water, or whether any, I had some taken up for the purpose of ascertaining its specific gravity; but before the experiment could be made, the depth diminished to 3 fathoms, and low land was distinguished nearly all round. We then veered ship; and at seven o'clock came to an anchor in 6 fathoms, off a small beach on the north side of the western and smallest island, being sheltered at all points except between S. 58 deg. and N. 80 deg. W.
The specific gravity of the water taken up proved to be 1.034, or .008 greater than the water of the Southern Indian Ocean, westward of the Island Amsterdam, although the temperature in which it was weighed was higher by 14 deg.. This circumstance, with the shallowness of the inlet and the land having been seen to close round so nearly, made me give up the intention of attempting to proceed any higher up, since no river of importance was to be expected.
Great flocks of sooty petrels were observed coming in from sea to the island, and at the first dawn next morning [SUNDAY 7 FEBRUARY 1802] a boat was sent to collect a quantity of them, and to kill seals; but the birds were already moving off, and no more than four seals, of the hair kind, were procured. The botanists preferred going on shore to the more eastern land, which, though low, was much more extensive than the island nearer to the ship; and in fact it was not yet ascertained whether it were not a part of the main. I went to the higher island with a theodolite to take bearings; and as the survey had shown that no dependence was to be placed in any observations taken on board the ship during the last five days, I took with me the necessary instruments for determining the latitude and longitude.
Granite was found to compose the rocks of the shore, and seemed to be the basis of the island; but it was covered with a crust of calcareous stone, in some places fifty feet thick. The soil at the top was little better than sand, but was overspread with shrubs, mostly of one kind, a whitish velvety plant—(artriplex reniformis of Brown),* nearly similar to what is called at Port Jackson, Botany Bay greens. Amongst these the petrels had everywhere undermined; and from the excessive heat of the sun, the reflection from the sand, and frequently stepping up to the mid-leg in the burrows, my strength was scarcely equal to reaching the highest hill near the middle of the island. I had no thermometer, but judged the temperature could scarcely be less than 120 deg.; and there was not a breath of air stirring. My fatigue was, however, rewarded by an extensive set of bearings, and I overlooked the lower and larger island to the eastward, and saw the water behind it communicating with Smoky Bay. That low land and the island upon which I stood, being the north-easternmost of this archipelago, must, I conceive, be the ISLES OF ST. PETER in Nuyts' chart, notwithstanding their relatively small distance from those of St. Francis. The bay to the northward, between these islands and the mainland, I named DENIAL BAY, as well in allusion to St. Peter as to the deceptive hope we had formed of penetrating by it some distance into the interior country. The bearings most essential to the survey, taken from this station were these,
Point Brown, sandy hillocks on it, S. 52 deg. 0' E. Franklin's Isles, the extremes, S. 49 deg. 15' to 33 45 E. Evans' Isle, centre, S. 23 0 W. Isles of St. Francis, southernmost, the centre S. 34 0 W. do., the largest extremes, S. 38 0 to 46 20 W. Lacy's Isle, centre, S. 51 0 W. Purdie's Isles, the easternmost, N. 83 15 W. Lound's Isle, centre, N. 76 30 W. Point Bell, the hill on it, N. 73 0 W. Point Peter, across Denial Bay, N. 12 45 W.
[* Prod. flor. Nov. Holl. p. 406.]
On returning to the shore to complete my observations, a flock of teal presented themselves, and four were shot. There were also pied shags, and gulls of three species; and in the island were seen many crows, a green paroquet, and two smaller birds. A black snake, of the common size, was killed, but its form did not bespeak it to be venemous. After observing the sun's altitude at noon, I returned on board with the intention of getting the ship under way, to examine more closely a bight in the coast near Point Bell; and then of returning to Petrel Bay in the Isle St. Francis, in order to obtain better observations for a base to my chart of this archipelago. At two o'clock, Mr. Brown and his party returned from the eastern island, bringing four kangaroos, of a different species to any before seen. Their size was not superior to that of a hare, and they were miserably thin, and infested with insects. No other than calcareous rock was seen upon the eastern island. It seemed to afford neither wood nor water, nor were there any marks of its having been visited by the natives of the continent; in which respect it resembled the western island, as it also did in its vegetation, and in being frequented by the sooty petrel. Mr. Brown's pocket thermometer stood at 125 deg. when placed on the sand, and 98 deg. in the shade; whilst on board the ship the height was only 83 deg..
The sun was too high at noon for its altitude to be taken from an artificial horizon with a sextant; but by laying down upon the beach I obtained it from the sea horizon tolerably free from the refractive errors caused by the haze. The latitude of the north side of the western Isle of St. Peter, thus observed, was 32 deg. 211/4' south, and the longitude by time-keepers, corrected as usual, 133 deg. 29' east. There was no set of tide past the ship; but from eight o'clock to noon the water had risen about a foot by the shore.
The anchor was weighed on the return of the botanists, and we steered westward past the small island named Lound's, and as far as Purdie's Isles. when, having seen the whole line of the coast behind them, we hauled to the southward at six o'clock for Petrel Bay; and at one in the morning [MONDAY 8 FEBRUARY 1802] came to, in 13 fathoms, near our former anchorage.
It was here confirmed by satisfactory observations on shore that our former latitudes and longitudes taken on board the ship were erroneous; and the consequent necessity of reconstructing my chart of these islands induced me to remain at anchor the rest of the day. A boat was sent to fish with hook and line, and had some success; and at dusk a sufficient number of sooty petrels were taken from the burrows to give nine to every man, making, with those before caught, more than twelve hundred birds. These were inferior to the teal shot at the western Isle of St. Peter, and by most persons would not be thought eatable on account of their fishy taste, but they made a very acceptable supply to men who had been many months confined to an allowance of salt meat.
The latitude of our anchorage in Petrel Bay proved to be 32 deg. 33 1/3' south, and corrected longitude, by time-keepers, 133 deg. 151/2' east. The variation of the compass on the binnacle, with the ship's head south-eastwardly, but the exact point not noted, was 2 deg. 23' west. Other azimuths, taken five leagues to the north-westward, with the head south-half-west, gave 0 deg. 19' east; and six leagues to the eastward, the head being north half-west, we had 0 deg. 16' east. All these observations, being corrected, and supposing the ship's head in the first case to have been south-east-half-east, as is probable, would agree in showing that the true and magnetic meridians exactly coincided at the Isles of St. Francis in 1802.
Being about to quit this archipelago, it may be expected that I should make some general remarks upon it. The basis stone of the islands where we landed, and that of the others, as also of the projecting parts of the main, appeared to be similar, was either porphyry or granite; but this was generally covered with a stratum, more or less thick, of calcareous rock. The and sterility of the two largest islands has been already mentioned; and yet they appeared superior to any of the smaller isles, where there was no probability that the small kangaroos could exist in the dry season. The surface of the continent seemed to be almost equally destitute of vegetable soil to cover the sand and rock; and from the hot winds off the land, which we felt in Streaky and Smoky Bays, it would seem that this aridity prevails to a considerable distance in the interior. There are, however, some grounds to believe that a lake or run of fresh water exists not far from Denial Bay: the flock of teal seen upon the western Isle of St. Peter, and the number of winged, fresh-water insects skimming the surface of that bay, are the grounds to which I allude.
My examination of this group of islands was tolerably minute to be done wholly in a ship; but much still remained, which boats would best accomplish, to make the survey complete, especially in the bays of the main land. No more than a general examination was prescribed by my instructions at this time, and I therefore left the minute parts for a second visit, when the ship would be accompanied by the Lady Nelson tender.
Upon the identity of the particular islands composing this group, as compared with the chart of Nuyts' discovery, there may possibly be some difference of opinion, but there can be no doubt that the group generally is the same with that laid down by the Dutch navigator; and I therefore distinguish it from others upon this coast by the title of NUYTS' ARCHIPELAGO. Besides the nine Isles of St. Francis and two of St. Peter, and several distinct rocks and patches of reef, it contains Sinclair's four Rocks, Purdie's Isles, Lound's Isle, Lacy's and Evans' Islands, Franklin's Isles, and Olive's Island; all of which are named after young officers of the Investigator. The state of navigation in 1627 does not permit the expectation of any exact coincidence between the islands laid down by the Dutch and those in my chart; if a few leading features of resemblance be found, this is all that can be fairly required; and these I shall endeavour to trace.
The Cape marked A (see the copy of the Dutch chart from Thevenot), the point B, and the western reefs, I conceive to be clearly identified in Cape Nuyts, Point Fowler, and Nuyts' Reefs, although there be a difference of near half a degree in latitude. The next leading mark is the line of islands marked 1, 2, to 5, extending south-south-east from the furthest extremity of the main land. I found no islands corresponding to the first three of these; but the main coast there trends south-east, and there are cliffy projections upon it which might appear like islands to a ship so far distant as not to raise the intermediate beaches. I conceive then, that the island marked 3, is the projecting point which I have named Point Bell; and that 1 and 2 are the two cliffy projections further northward. The island marked 4 will be the largest of Purdie's Isles; and in looking on, nearly in the same line, we find 5 in Lacy's Island. The island 6, or St. Francis, should lie to the west-south-west, or perhaps south-west, for since the line of the five islands is two points too much to the right, this bearing may be the same. To the south-west-by-south the large Isle St. Francis is found, in the centre of eight smaller isles which Nuyts has not distinguished. The islands 8, 9, and 10, are to be sought to the east-north-east of 5, or Lacy's Island, or rather to the north-east, two points to the left; and there we find, though not very exactly, Evans' Island and the two Isles of St. Peter. Island 7 should be to the north-west of 8, and in a direction between 4 and 9; and in that position is Lound's small Isle.
This explanation, I am aware, may be disputed, because it leaves Franklin's Isles unnoticed; and it may be objected, that had Lound's Isle been seen, the main land north of it would have been seen also. That Nuyts passed to the southward of all the islands laid down in his chart seems improbable, since he distinguished only one of the Isles of St. Francis; but if this be supposed, then 7 and 8 might be Evans' and Franklin's Isles, and 9 and 10 would be Point Brown and Cape Bauer, which lie to the south-east, instead of north~east; and in this case the islands which I suppose to be St. Peter's, and that of Lound, will not have been seen. The question is, in fact, of no importance, other than what arises from a desire to do justice to the Dutch navigator; and on this head, I trust there can be no accusation. My opinion coincides with the first explanation; and unless an island exist to the south-west of St. Francis, and I am tolerably certain that none lies within five leagues, a correspondence more free from objections cannot easily be pointed out.
CHAPTER VI.
Prosecution of the discovery of the unknown coast. Anxious Bay. Anchorage at Waldegrave's and at Flinders' Islands. The Investigator's Group. Coffin's Bay. Whidbey's Isles. Differences in the magnetic needle. Cape Wiles. Anchorage at Thistle's Island. Thorny Passage. Fatal accident. Anchorage in Memory Cove. Cape Catastrophe, and the surrounding country. Anchorage in Port Lincoln, and refitment of the ship. Remarks on the country and inhabitants. Astronomical and nautical observations.
[SOUTH COAST. FROM NUYTS' ARCHIPELAGO.]
TUESDAY 9 FEBRUARY 1802
At daybreak in the morning of Feb. 9, when the anchor was weighed from Petrel Bay to prosecute the examination of the unknown coast, we were unexpectedly favoured with a refreshing breeze from the westward; and our course was directed for Cape Bauer. At noon, the latitude from mean of observations to the north and south, which differed only 1', was 32 deg. 43' 17"; but although our distance from the land could not be more than three leagues, no part of it was distinguishable; the haze was very thick, but it was of a different nature, and had none of that extraordinary refractive power which the atmosphere possessed during the prevalence of the eastern winds. At one o'clock, Olive's Island was indistinctly perceived; and at two we came in with Point Westall, and then steered south-south-eastward along the coast at the distance of four or five miles. At six, a bold cliffy head, which I named CAPE RADSTOCK, in honour of Admiral Lord Radstock, bore N. 75 deg. E., six or seven miles; and the land seemed there to take another direction, for nothing beyond it could be perceived. The wind was at west-south-west; and we kept on the starboard tack till eight o'clock, and then stood off for the night.
WEDNESDAY 10 FEBRUARY 1802
At five in the morning we steered for the land; and soon afterward Cape Radstock was in sight, bearing N. 57 deg. E., five leagues. The latitude of this cape is 33 deg. 12' south, and longitude 134 deg. 15' east. Other cliffy heads came in sight as we advanced eastward; and at seven, the appearance of an opening induced me to steer close in; but it proved to be a bight full of rocks, with low land behind. The line of the projecting parts of the coast is nearly east from Cape Radstock for four leagues; and at the end of them is a cliffy point which received the name of Point Weyland. Round this point an opening was seen of so promising an appearance that I bore away north and north-east for it, although land was in sight as far as east-south-east. Before noon the greater part of the open space was found to be occupied by low land; and no more of the opening remained than a small inlet through the beach, leading, apparently, into a lagoon, the water of which was distinguished from the mast head. This inlet was fit only to receive boats; and therefore we hauled the wind to the southward, when the sandy shore near it was distant two-and-half miles on one side, and Point Weyland one mile and a half on the other. The latitude of this point is 33 deg. 14' south, and longitude 134 deg. 32' east. As the day advanced the wind veered to south-west, and there being a swell from the same quarter, we could do no more than make a south-east-by-south course, parallel with the shore. At three o'clock the mainland was seen to extend out beyond what the ship could fetch; there were besides two islands lying still further out, and a third was perceived in the offing, almost directly to windward. The two first received the name of Waldegrave's Isles, and the latter with some rocks near it were called Top-gallant Isles. Our distance from the sandy shore was then barely a league; and coming into 7 fathoms water soon afterward, we tacked, hoping to weather Cape Radstock; but finding this to be impossible, were constrained to pass the night in working to windward in the bay. The weather was squally with rain, but our situation made it necessary to carry all possible sail; and we had the satisfaction, at daylight [THURSDAY 11 FEBRUARY 1802], to find the ship had gained considerably. It then blew a strong breeze at south-west-by-south, and we stretched in under Waldegrave's Isles; and finding the water become smooth, the anchor was let go in 7 fathoms, on a bottom of calcareous sand, at half a mile from the north-east end of the inner and largest island. We were here sheltered from the present wind, but exposed from west-by-south to north-north-west; the master was therefore immediately sent to sound the opening of one mile wide between the island and the main, by which alone we could hope to escape, should the wind shift to the north-westward and blow strong; but the opening proved to be full of rocks and breakers.
The press of sail carried in the night had so much stretched the rigging that it required to be set up, fore and aft. Whilst this was doing on board, the naturalists landed upon the island; where I also went to take bearings with a theodolite, and observations for the latitude and longitude. The island is about two miles long, and connected by rocks with the small outer isle; and they extend four or five miles from a projecting part of the main, in a west direction. These islands form the southern boundary, as Cape Radstock does the north point of a great open bay, which, from the night we passed in it, obtained the name of ANXIOUS BAY.
I found the island to bear a great resemblance to the western Isle of St. Peter, in its cliffy shores, granitic basis and super-stratum of calcareous stone; in its vegetable productions, and in its surface being much excavated by the burrows of the sooty petrels. It had also been frequented by geese at some preceding season of the year, and there were marks of its having been a breeding place for them; but at this time the vegetation was too much dried up to afford any subsistence. Crows of a shining black colour were numerous; and in two which I shot the bill was surrounded at the base with small feathers, extending one-fourth of the length towards the extremity. There were no appearances of the island having been before visited either by Europeans or Indians, and a single rat was the sole quadruped seen; but a few hair seals were killed upon the shore. Mr. Brown remarked that this was the first island where not a single novelty in natural history had presented itself to his observation.
[SOUTH COAST. INVESTIGATOR'S GROUP.]
From the highest part of the island I saw two patches of breakers, lying near three miles out from the western island; and beyond the Top-gallant Isles in the offing, there was a piece of land of more considerable extent, which the haze did not allow of being well defined. No part of the main coast was visible from hence, beyond the projection close to Waldegrave's Isles; but on changing my station to the southward, land opened from it at the distance of three or four leagues. The principal bearings taken were as follow:
Point Weyland, distant 7 or 8 leagues, N. 24 deg. 10' W. Top-gallant Isles, centre of the largest, S. 52 20 W. Southmost rock, like a ship under sail, S. 48 5 W. Further land, the east side, S.57 deg. 40' to 69 10 W. Southern extreme of the coast, S. 49 40 E.
A squall passed over as the sun came to the meridian, and deprived me of an observation for the latitude; but the centre of Waldegrave's largest Isle was afterwards found to be in 33 deg. 351/2' south, and the longitude by my observations on shore for the time keepers, was 131 deg. 44' east.
There were strong squalls during the night, with rain, but the wind being off the land, the ship rode easy with a whole cable. At daylight [FRIDAY 12 FEBRUARY 1802] the weather was more moderate, and we stretched out for the distant piece of land in the offing. At noon it was seven miles to windward, and seen to be an island of about five miles in length; and being near enough at dusk to observe that it afforded shelter, and that there were no apparent dangers, we continued to beat up, and got to anchor at half-past nine, in 7 fathoms, fine sand; the nearest beach being distant half a mile, and the island extending from S. 85 deg. E. to 67 deg. W.
SATURDAY 13 FEBRUARY 1802
In the morning we were surprised to see breaking water about one mile from the ship, and as much from the shore. It was not far from the place where the last tack had been made in the evening, and the master found no more than six feet water close to it; so that we were fortunate in having escaped. The botanical gentlemen landed early; and I followed them to make the usual observations for the survey.
From my first station, at the north-east end of the island, the largest of the Top-gallant Isles bore S. 67 deg. E., four or five miles. It is of little extent, but high and cliffy; and there are three rocks on its south side resembling ships under sail, from which circumstance this small cluster obtained its present name. To the south-west I distinguished several small islands, of which the northernmost and largest is remarkable from two high and sharp-pointed peaks upon it, lying in latitude 33 deg. 57' and longitude 134 deg. 13'. This cluster, as it appeared to be, received the name of Pearson's Isles; but it is possible that what seemed at a distance to be divided into several may form two or three larger islands, or even be one connected land. Another island, about one mile long and of moderate height, was discovered bearing S. 72 deg. W., about four leagues. It was surrounded with high breakers, as was a smaller isle near it; and the two were called Ward's Isles. These three small clusters, with Waldegrave's Isles, and this larger island, which was named Flinders', after the second lieutenant, form a group distinct from Nuyts' Archipelago; and I gave it the name of the INVESTIGATOR'S GROUP.
The form of Flinders' Island is nearly a square, of which each side is from three to five miles in length. Bights are formed in the four sides; but that to the north seems alone to afford good anchorage. In its composition this island is nearly the same as that of Waldegrave's largest isle; but between the granitic basis and the calcareous top there is a stratum of sand stone, in some places twenty feet thick. The vegetation differed from that of other islands before visited, in that the lower lands were covered with large bushes; and there was very little either of the white, velvety shrub (atriplex) or of the tufted, wiry grass. A small species of kangaroo, not bigger than a cat, was rather numerous. I shot five of them, and some others were killed by the botanists and their attendants, and found to be in tolerably good condition. We were now beginning to want a supply of water, and the northern part of the island was sought over carefully for it; but the nearest approach to success was in finding dried-up swamps in which the growing plants were tinged red, as if the water had been brackish. No other trees than a few small casuarinas, at a distance from the anchorage, were seen upon the island; but wood for fuel might with some difficulty be picked out from the larger bushes growing near the shore. The beaches were frequented by seals of the hair kind. A family of them consisting of a male, four or five females, and as many cubs was lying asleep at every two or three hundred yards. Their security was such that I approached several of these families very closely; and retired without disturbing their domestic tranquillity or being perceived by them.
The latitude of the north-east sandy cove in Flinders' Island was found to be 33 deg. 41' south, and longitude 134 deg. 271/2' east. The variation on board, observed by Mr. Thistle on the binnacle with the ship's head south-by-east, was 0 deg. 6' east; which, corrected, gives 0 deg. 44' for the variation to be allowed on the bearings taken on shore, or on board the ship with the head at north or south. The tide appeared to be as inconsiderable here as in Nuyts' Archipelago. With the present southern winds the temperature at this island was very agreeable; the thermometer stood between 65 deg. and 68 deg., and the barometer at 30.08 inches, and it was rising.
[SOUTH COAST. FROM INVESTIGATOR'S GROUP.]
SUNDAY 14 FEBRUARY 1802
In the morning of the 14th, the wind was at south-south-east. We weighed the anchor at daylight, and beat to windward the whole day; but without gaining any thing to the southward. A little before midnight, the wind having veered more to the east, we passed the Top-gallant Isles, and at noon next day [MONDAY 15 FEBRUARY 1802] were in the following situation:
Latitude observed, 33 deg. 591/2' Longitude from bearings, 134 38 Top-gallant Isles, centre of the largest, N. 12 W. Pearson's Isles, the two northern peaks, N. 83 W.
No part of the main land was visible; but the wind having veered back to the southward, in the nature of a sea breeze., we were then standing eastward; and in two hours several smokes were seen, and soon afterward the land. At six o'clock, a very projecting point of calcareous cliffs, distant five miles, was the southernmost visible extreme. It was named Point Drummond, in compliment to captain Adam Drummond of the navy; and lies in 34 deg. 10' south and 135 deg. 13' east.
The coast from Waldegrave's Isles to Point Drummond runs waving in a south-eastern direction, and forms bights and broad, cliffy heads. It appeared to be of moderate elevation, and barren; but the further parts of it could not be well distinguished on account of the haze.
We tacked from the shore at six o'clock, when the following bearings were taken;
Point Drummond, S. 14 deg. E. A broad cliffy projection, the north end, N. 11 W. —— south end, distant 4 or 5 miles, N. 26 E. A rocky islet, distant three leagues, N. 41 W. This islet lies four miles from the main land, and nothing was seen to prevent a ship passing between them.
Soon after we had tacked, the wind veered gradually round from the south to east; and having steered southward under easy sail till midnight, we then hove to. A heavy dew fell, which had not before been observed upon this part of the coast.
TUESDAY 16 FEBRUARY 1802
At daylight, Point Drummond was seven miles distant to the north-by-east. The shore, after falling back four or five miles from it, trended northward; but there was other land further out, and we steered for the opening between them, passing a rocky islet five miles from Point Drummond and nearly as much from the eastern shore. At eight o'clock we found ourselves in a bay whose width, from the outer western point of entrance, named Point Sir Isaac, to the shore on the east side, was near three leagues. It extended also far into the south-south-east but the depth diminished, in less than half an hour, to 4 fathoms, although the head of the bay was still six or seven miles distant. We were then two miles from the eastern shore, with Point Sir Isaac bearing N. 67 deg. W.; and hoping to find deeper water in that direction, hauled to the westward; but coming into 3 fathoms, were obliged to tack, and the wind veering round from the sea, we worked to windward in the entrance of the bay.
The situation of Point Sir Isaac is 34 deg. 27' south, and from observations of the moon with stars on each side, in 135 deg. 13' east; but by the time-keepers corrected, which I prefer, the longitude is 135 deg. 10' east. The basis of the point seemed to be granitic, with an upper stratum of calcareous rock, much similar to the neighbouring isles of the Investigator's Group. Its elevation is inconsiderable, and the surface is sandy and barren, as is all the land near it on the same side. The large piece of water which it shelters from western winds I named COFFIN'S BAY, in compliment to the present vice-admiral Sir Isaac Coffin, Bart.; who, when resident commissioner at Sheerness, had taken so zealous a part in the outfit of the Investigator. Coffin's Bay extends four or five leagues to the south-eastward from Point Sir Isaac; but I do not think that any stream more considerable than perhaps a small rill from the back land falls into it, since sandy cliffs and beach were seen nearly all round. On the east side of the entrance the shore rises quickly from the beach to hills of considerable height, well covered with wood. The highest of these hills I call Mount Greenly; its elevation is between six and eight hundred feet, and it stands very near the water-side.
Many smokes were seen round Coffin's Bay, and also two parties of natives, one on each side; these shores were therefore better inhabited than the more western parts of the South Coast; indeed it has usually been found in this country that the borders of shallow bays and lagoons, and at the entrances of rivers, are by far the most numerously peopled. These natives were black and naked, differing in nothing that we could perceive from those of King George's Sound before described.
In the evening the wind veered to the southward; and at sunset we passed Point Sir Isaac at the distance of half a mile. Our course was then directed to the south-west, towards two high pieces of land which appeared in the offing, and obtained the name of Greenly's Isles. The ship was hove to at midnight; but on seeing the islands to leeward at two in the morning [WEDNESDAY 17 FEBRUARY 1802], we filled; and at three, tacked towards the main land. At daylight a rocky point which lies ten or eleven miles to the south-south-west of Point Sir Isaac, and is called Point Whidbey, was distant two miles; and the peak upon the southernmost of Greenly's Isles bore S. 66 deg. W., four or five leagues. At S. 18 deg. E., seven or eight miles from Point Whidbey, lies an island one mile in length, the middlemost and largest of seven, which I named WHIDBEY'S ISLES, after my worthy friend the former master-attendant at Sheerness. The basis of these isles appeared to be granitic, but the more elevated are covered with a thick crust of calcareous rock; and in the middlemost this upper stratum is perforated, admitting the light through the island.
The two easternmost of Whidbey's Isles are close to a low projection of the main land which was named Point Avoid. It lies eleven or twelve miles to the east-south-east of Point Whidbey; and the shore between them forms so deep a bight that the peninsula between it and Coffin's Bay seems to be there not more than two or three miles broad. At the head of this bight is a low, rocky island, and there are rocks and breakers on each side of the entrance; on which account, and from its being exposed to the dangerous southern winds, I named it AVOID BAY.
Having a wind at south-east-by-south, we beat up all the morning off the entrance of this bay, taking bearings of the different islands and points, and of Mount Greenly which was visible over the peninsula, to fix their relative positions. At noon, our
Latitude, observed to the N. and S., was 34 deg. 43' 32" Longitude by time keepers, 135 3 35 Greenly's Isles, the peak, bore N. 74 W. Whidbey's Isles, three westernmost, S. 36 deg. 60 W. —— middlemost, north end dist. 2 miles, N. 81 E. —— two near Point Avoid, N. 81 E. Mount Greenly, over the peninsula, Not distinct. Point Whidbey, distant 7 miles, N. 2 E.
At dusk in the evening, having weathered Whidbey's Isles, we tacked near Point Avoid and stretched off to sea; but on coming in with the land at daylight of the 18th [THURSDAY 18 FEBRUARY 1802], it appeared that nothing was gained, our situation being then in the same bight to the eastward of the point.
The shore of the bight is sandy and low, and trends from Point Avoid about five miles to the east; after which it takes a more southern direction and becomes higher, and the projecting parts of the waving coast line are cliffy. Behind the shore the land rises to a moderate height, is destitute of vegetation, and of a yellow colour, but whether from the surface being of bare rock, or of sand, could not be distinguished.
In stretching off again, with the wind at east-south-east, we passed near to a small circular reef, lying nine miles from Point Avoid and six from the nearest shore. Azimuths taken at this time with three compasses on the binnacle, and the ship's head at south (magnetic), gave the mean variation 1 deg. 12' east; but with the surveying compass alone it was 1 deg. 39' east, which is what I allowed in the survey. On the preceding day the two guns upon the quarter-deck, nearest to the binnacle, had been struck down into the after-hold, from a persuasion that the differences so often found in the variations and bearings when on different tacks must arise from some iron placed too near the compasses. Strict search had been repeatedly made for sail needles, marline-spikes, or other implements of iron which might have been left in or about the binnacle, but I could fix on nothing unless it were the guns; for it is to be observed that, notwithstanding the constancy of the differences, the idea of any regularly acting cause to derange the needle had not yet fixed itself in my mind. The perfection to which naval science had arrived did not allow me to suppose, that if a constant and unavoidable attraction existed in ships, it would not have been found out, and its laws ascertained; yet no longer than three days before, differences had been observed sufficient, one would think, to have convinced any man that they were produced by some regular cause. Off Point Drummond, about fifteen leagues to the north of where the variation 1 deg. 39' east was observed with the ship's head at south, both azimuths and an amplitude had been taken with the same compass. The first gave 1 deg. 33' west, the head being south-east-by-east; and after we had tacked, and the head was south-west-by-west, the amplitude gave 3 deg. 56' east! I did not yet see that as the ship's head was as much on the east side of the magnetic meridian in one case as it was to the west in the other, so was the variation as much too far west then as it was too far east afterward. Differences like this, of 51/2 deg., which had frequently occurred, seemed to make accuracy in my survey unattainable from not knowing what variation to allow on the several bearings. The guns were removed in the hope to do away the differences, but they still continued to exist, nearly in the same proportion as before; and almost in despair, I at length set about a close examination of all the circumstances connected with them, in order to ascertain the cause, and if possible to apply a remedy; but it was long, and not without an accumulation of facts, before I could arrive at the conclusions deduced and explained in the Appendix No. II to the second volume.
We tacked towards the land soon after noon; and being within five miles of it at three o'clock, stood off again. The furthest extreme of the main land was a sloping low point, distant about three leagues; but two or three miles beyond it, to the south, was a small island to which I gave the name of Liguanea. Some of Whidbey's Isles were still to be distinguished, and the bearings taken just before tacking were as under: |
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