Journals of Australian Explorations
Chapter 15
As the distance from the Yule to the last known permanent water on the eastern branch of the Sherlock is over twenty-five miles, and our means of carrying water very limited since abandoning our largest pair of kegs in the retreat on the 8th September, I to-day set to work and soldered up a number of preserved-meat tins that had been carefully opened and kept for this purpose, putting a small spout to each; eight of these (4-pound tins) we found to contain something over four gallons, which, added to our water belts and the two remaining kegs, would provide for the conveyance of twelve gallons of water, which I hoped would prove sufficient to enable us to pass the dry tract of country in safety, as it would allow half a gallon to each horse and an ample supply for the party for two days. I also succeeded in repairing the aneroid barometer, which had been crushed nearly flat by the fall of a horse; fortunately, however, without injury to the vacuum vase.
8th October.
Having rearranged the loads and lightened them by leaving hid amongst the rocks a pack-saddle and sixty pounds weight of horse-shoes and nails, at 3.45 p.m. we commenced a retreat on our outward tracks of the 13th August, travelling to 7.15 p.m., when we encamped on a patch of tolerably good grass in the plain at the foot of a volcanic range, without any signs of water near us. Camp 98.
9th October.
We were up before daylight, and by 6 a.m. had our breakfast, and were again on our march, visiting a waterhole seen on our outward route, but now found to be quite dry. We pushed on at the best speed of our horses, which was now not much over two miles an hour, to 10.0, when the heat of the day began to tell on the jaded animals; we therefore halted for an hour to give the horses half a gallon of water each, after which they travelled on much more briskly, so that by a little past noon we succeeded in reaching the large pool in the eastern Sherlock, near Camp 55; some of the horses were, however, so much exhausted that we had some difficulty in getting them to move for the last mile, although entirely relieved of their loads. Camp 55a.
10th October.
Although the horses were by no means in a fit state to continue the march, yet grass was so scarce, on account of the native fires having here swept it off, that we found it best to push on for the springs at Camp 52.
Following down the banks of the stream, we found several pools not yet dried up, which proved a great help to our horses; before noon, however, the mare Lucy again gave in, and was finally abandoned, as there was but little chance of her ever reaching the bay; it is possible she may live to be picked up by some future travellers, although too old to last many years. By 1.0 p.m. we reached the springs at Camp 52, and found an ample supply of water, but the grass was here also much parched up; we, however, remained for the rest of the day.
NATIVE DEPREDATIONS.
11th October.
This morning our route was resumed down the eastern Sherlock, tracing a portion that had not been before examined, and which was now found to be well supplied with water and grass; cockatoos and pigeons being seen in large numbers feeding on the banks. As we approached the junction of the two branches of the river we met a party of ten or twelve natives, who came boldly up to us, which was the only time we had known them to do so since quitting Nickol Bay. Hoping to gain some useful information from them, they were allowed to follow us to our old camp of 2nd August, where there are the large fish-pools, of which they gave us the native names. We were not quite so successful in procuring game here as on the former visit, although as much fish was caught as could be consumed while it was good. The natives kept rather aloof while we were shooting on the river, but after dusk eight or ten came to the camp, unarmed, evidently on a thieving excursion, and although narrowly watched, managed to carry off a portion of Mr. Hall's kit, which, however, he recovered next morning, on paying them an early visit, finding the articles buried under some rushes in their camp.
THEY SET THE GRASS ON FIRE.
12th October.
We were now getting so near our destination that, although provisions were getting low, we could afford to give the party a whole day's rest, while I was enabled roughly to plot out some more of my work and write up the journal, which, from having my time constantly taken up with more pressing duties, had fallen sadly into arrears. The natives again came to see what they could steal, but this time were made to sit outside a line drawn on the sand, some twenty paces from the camp--an arrangement they appeared highly to disapprove of, giving expression to their dissatisfaction in a manner anything but polite; finding, however, that we were inattentive to their impertinence so long as they confined it to harmless display, they watched their opportunity, and suddenly set fire to the grass in several places at once around the camp, and ran off as hard as they could. As this was an open act of hostility that it was necessary they should be chastised for, although I did not wish seriously to hurt them, they were allowed to run to a suitable distance, when a charge of small shot was fired after them, a few of which taking effect in the rear of the principal offender, induced him, on meeting some of the party out shooting, to make an apology, and try to lay the blame of the theft of the previous day on the dogs.
13th October (Sunday).
As the distances between the several watering places on the homeward route were too much to perform without intermediate halts, and the heat of the noon-day sun rather oppressive, it was found better to start from the pools late in the day, so as to make the halts without water during the cool of the night, travelling only very late in the evening and early in the morning. We accordingly did not start this afternoon until 4 p.m., and travelled on to 8.45, encamping in an open grassy plain under Black Hill--a volcanic eminence, the position of which is shown on the Admiralty charts. Camp 99.
14th October.
By 6 a.m. we were again on the move, and in an hour gained the banks of the George, which takes its rise in the volcanic hills to the southward. In its channel was an abundant supply of water, with many fine healthy trees overshadowing the pools. By 9.0 we arrived at our old camp (50), where we rested to 4.15 p.m., when we resumed and travelled on till nearly 8.0, encamping on the open grassy plains near the Harding River. Camp 100.
REACH THE HARDING RIVER. FLYING FOXES.
15th October.
An early start enabled us to accomplish the remaining six miles to the Harding by 8.30, where we halted for the remainder of the day, as it was not unlikely that we might have to travel the remaining thirty miles into the bay without finding any more water. As we had now only four days' rations left, and it was uncertain, in the present low condition of our horses, how long it might take us to reach the ship, the sportsmen of the party made the best use of the halt to procure game, while I proceeded to convert some more of the empty meat-tins into water-canisters, increasing our means for the transport of water to eighteen gallons, with which we had a fair prospect of getting in all the horses, even though no more should be found on the route. Our camp was enlivened this evening by the continued screeching of a number of large bats, which kept up a vigorous fight in the trees overhead the greater part of the night, notwithstanding our shooting ten or twelve of them. They were very fat, but emitted such an intolerable odour that it would require even an explorer to be hard pressed before he could make a supper of them, either roasted or boiled.
16th October.
This morning set in intensely hot, by noon the thermometer standing at 107 degrees in the shade, and at 3 p.m., when placed on a sandbank in the sun, rose to 178 of Fahrenheit; on the setting in of the westerly breeze it, however, fell at once to 96 degrees, and by 4.30 p.m. we were enabled to resume our route without feeling in any way inconvenienced by the temperature. We did not now attempt to pass through the rocky ranges so far to the eastward as on our outward route, but kept more to the westward along the open grassy valley, until opposite the narrowest part of the range, when, turning sharp to the north, we very quickly passed over the rocky portion of the hills, only encountering a few miles of extra rampant triodia, which was anything but pleasant to walk through, especially leading the party after dark. Following down a small watercourse for several miles, it at length joined the Nickol River, in which we shortly after found a small quantity of water in the bottom of what had been a pool, but which towards the close of the dry season sometimes goes dry; here we halted for a few hours to rest. Camp 101.
LAST DAY'S JOURNEY.
17th October.
Without waiting for daylight, by 2.10 a.m. we were again on the move, as there was now a fair chance of getting all the remaining horses into the bay, if we did but avoid travelling during the heat of the day. In an hour the hills were cleared, and it was now all open plain as far as the marsh at the head of Nickol Bay. By the time the morning broke we were in full view of the bay and several islands of the Archipelago, the long black hull of our ocean-home riding at anchor on the now placid waters forming by no means the least pleasing feature of the scene to those who had not seen a vestige of civilisation for many months. After halting for nearly two hours for breakfast, and to distribute the water amongst the horses, we again moved rapidly on, crossing the marsh with some difficulty, owing to the spring-tide having been recently over it, and at 1 p.m. arrived on our old ground at Hearson Cove, where we found a boat and party from the ship waiting for us, James having been despatched by a shorter route to signalize our return. Everything had gone on satisfactorily during our absence. The vessel's water-tanks had been kept filled up, ensuring a supply for our horses on the homeward voyage, as it would be utterly impossible at this season of the year, with the animals in such low condition, to attempt the overland route to Champion Bay. Amongst other discoveries during our absence was a bed of pearl-oysters at the head of the bay, from which the crew of the Dolphin had procured several tons of very fine mother-of-pearl, besides a small number of pearls varying in size from one to four carats.
18th October.
The party was fully occupied in clearing out the well and packing up saddles and outfit for shipment. It was also found that deepening the well had caused the water to become brackish, so much so that we had to bring water by boat from the spring at which the ship had been filled up; the horses however still managed to drink the well-water, although it produced great thirst. I have no doubt but that, had we had time to sink a fresh well closer to the foot of the hills, we should have obtained fresh water, as several ravines terminate there in a beautiful grassy flat, where a large proportion of the rainwater brought down from the hills sinks into the soil, from whence it gradually drains down and supplies the wells in the salt strata. I was disappointed to find that the cotton plants, that had thriven so well on first being sown, had been burnt in consequence of some of the sailors having thoughtlessly set fire to the adjoining grass; had they not been killed, by this time they would probably have been in flower, as their growth was very rapid.
EASTERN PART OF NICKOL BAY.
19th October.
As it was necessary to give the horses a few days' rest previous to swimming them off to the ship, I started this morning in the life-boat, accompanied by Captain Dixon and Messrs. Brown, Harding, and Walcott, to examine the eastern shores of the bay, for the purpose of ascertaining whether a more suitable spot for a landing place and site for a future town could be found in that quarter. Leaving the Dolphin at 5.30 a.m., we ran to the eastward with a light south wind, passing, at six miles, two small islands in the mouth of the small bay into which the Nickol River discharges itself. These islands had been visited already by Mr. Walcott, and I gave them the name of Pemberton and Walcott Islands. Continuing to run along the shore towards Cape Lambert, the soundings gave from two to three fathoms, with a good bottom of mud and sand, but the landing was generally indifferent and rocky until we came to within about nine miles of the cape, when a deep opening was passed, affording good shelter and landing for small craft. Two miles further we landed in a small rocky cove for breakfast, which gave me an opportunity of climbing a hill and examining the surrounding country, which proved very dry and rocky. A little further we passed a bold headland, against the extremity of which rested a singular flying buttress, forming half an arch of fifty or sixty feet span, and from thirty to forty feet in height. Turning this headland, another opening was observed, which we entered with the tide, and soon found that it communicated with the first one, forming an island of some extent and elevation, to which was given the name of Dixon Island. We continued to beat down the channel, which had an average width of over half a mile, until late in the evening, when we came to anchor in eleven feet of water.
20th October.
At daylight we found ourselves high and dry, only a narrow channel a few yards wide being left. Having walked over the mud to Dixon Island to breakfast, the vicinity was examined for water, but without success. At 6 a.m. the tide came in again so rapidly that it was not without some little difficulty that we gained our boat, when the wind set in so strongly from the south-west that, after several hours' almost ineffectual attempts to work to windward, we again landed not two miles from our last night's anchorage, the character of the country being equally unfavourable for landing, as it was cut up by deep mangrove creeks running far up the valleys into the steep rocky hills, forming a difficult and unpromising country. The breeze having moderated and shifted a point more to the westward, we again attempted to beat out into the bay, but by 9 p.m. had not made more than three miles, when we landed for the night, leaving two of the party in charge of the boat to keep her off the rocks when the tide fell.
21st October.
The wind and tide being now in our favour, by 3.30 a.m. we took to our boat, and arrived on board the Dolphin by 10, when she was very soon got underweigh for the purpose of taking her closer in to ship the horses; light and variable winds, however, prevented our working more than a mile nearer the landing cove by sundown, when we dropped anchor for the night.
22nd October.
With a light west wind the Dolphin was worked into eleven feet water, one and a quarter miles off the point near the cove; the vessel drawing over ten feet, brought the mud up to the surface in our wake. Eight horses were soon swam off without much difficulty, as we all had now some little experience in this sort of work.
EMBARK FOR FREMANTLE.
23rd October.
By 2 p.m. the remaining six horses and equipment of the Expedition were all safely shipped, and a conspicuous intimation of our sojourn on the coast having been painted in large white letters on a pile of granite rocks near the south corner of the cove, we took our final departure, getting the Dolphin underweigh by 4, with a light westerly wind, which carried us through the passage between Hauy and Delambre Islands by 7, when we hauled up and stood to north-north-west.
24th October.
The wind still holding to the west, we made but little progress, the Dolphin being only a good sailer in smooth water, or running before the wind.
Latitude 19 degrees 12 minutes south at noon.
25th October.
By noon observations we were only in latitude 18 degrees 42 minutes; longitude 113 degrees 32 minutes.
26th October.
The wind veering slightly to the south, we were able to make by noon to latitude 18 degrees 46 minutes 30 seconds; longitude 111 degrees 47 minutes 30 seconds.
27th October.
From this time to the 3rd November the winds continued to blow almost uninterruptedly from the south and eastward, which carried us as far west as longitude 101 degrees east, and latitude 31 degrees south, where we met with westerly winds, which enabled us to run up to within sight of Cape Naturaliste by the 8th.
9th November.
By 10 a.m. we were off Rottnest Island, when the pilot came on board and took us to the anchorage in Gage's Roads by noon. Having given instructions to Mr. Turner for the landing of the horses, etc., I landed with Messrs. Brown, Harding, and Hall, all of whom were, at their desire, at once released from the duties of the Expedition. Proceeded by steamer to Perth.
10th November.
Had an interview with His Excellency the Governor, and reported the safe return of the party and general results of the Expedition.
F.T. GREGORY,
Commander North-West Australian Expedition.
Perth, 6th February, 1862.
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APPENDIX.
Adopting the course which I have found most convenient on similar occasions, I now proceed to offer a few remarks on the general features, productions, and natural capabilities, etc., of the country traversed by the Expedition, which could not, without disadvantage, have been introduced into the foregoing narrative. These remarks have already appeared at the conclusion of my report published on the 18th November, 1861, but are equally applicable to the present publication.
Commencing with its geographical and geological peculiarities, that portion of the country that came under our observation consists of a succession of terraces, rising inland for nearly 200 miles, more or less broken up by volcanic hills towards the coast. The first belt averages from ten to forty miles in width from the sea, and is a nearly level plain, slightly ascending to the southward, with an elevation of from 40 to 100 feet, the soil being generally either light loam or strong clays, according as it is the result of the disintegration of the granite rocks that occasionally protrude above its surface, or of volcanic rocks of black scoria that frequently interrupt the general level; hills of this nature also constitute the greater portion of the more elevated islands off the coast, Cape Lambert, and the promontory that shelters the western side of Nickol Bay. The generality of these rocks do not, however, yield so rich a soil as might be expected from their origin. This is owing to the absence of actual lava, the eruptive heat having nearly been sufficient to convert the superincumbent primary and tertiary rocks into a vitreous scoria, having a specific gravity of 3.2, and is highly indestructible in its texture.
Proceeding inland for the next fifty or sixty miles is a granite country that has been originally capped with horizontal sandstones, and has an elevation of about 1000 feet. This range terminates to the southward in level plains of good soil, the produce of the next series of more elevated country, while towards the northern edges the granite and sandstones have undergone great changes through the action of numerous trap dykes, that have greatly disturbed its surface, producing metamorphic rocks, some resembling jasper, and others highly cellular and scoriaceous.
In about latitude 22 degrees, on the meridian of Nickol Bay, we came upon another and more elevated range trending away to the south-east, having an altitude of 2500 feet above the sea. This, unlike the last section, has a southern escarpment of 500 or 600 feet, and consists of horizontal sandstones and conglomerates, which have comparatively undergone little change, and has an average breadth of eight or ten miles, the southern flank being bordered by fertile valleys of strong loamy clays, merging gradually to the southward into stony ridges and hills, some having an elevation of nearly 4000 feet, the culminating point being attained at Mount Bruce, in latitude 22 degrees 30 minutes.
From this point the country gradually falls to the Ashburton, the bed of which river, in the same meridian as the bay, is about 1600 feet above the sea, and the adjoining ranges not above 2200 feet, or about the same as the country on the Gascoyne, Lyons, and Upper Murchison.
Of minerals I was unable to discover any traces, except iron. Quartz reefs occasionally traversed the country in a north-north-east and south-south-west direction, or nearly the same as the mineral lodes at Champion Bay; but I could not find any instance in which this rock offered much to indicate the probable existence of gold, it being far surpassed in this respect by the rocks on the Upper Murchison. Coal does not appear likely to be found within the limits of the country passed over, unless towards the easternmost point attained by the Expedition.
With respect to the harbours on the coast, I can only speak of Nickol Bay and the anchorage under Rosemary and the adjacent islands. The former I consider only second to King George's Sound, as it can be entered in all weathers, either from the north or north-east, and there is reason to believe that a safe passage exists between Legendre and Dolphin Islands, leading into Mermaid Straits, where there appears to be an excellent harbour at all seasons of the year.
The soundings towards the eastern and western shores of Nickol Bay, taken at low water, show sufficient depth for vessels of considerable tonnage to lie within a cable's length of the shore, the bottom being fine sand and soft mud. Towards the head of the bay the water is much shallower, not carrying more than two fathoms two miles from the shore. No reefs are known to exist in this bay, except quite close into land.
In making the running survey of the western promontory I found that all to the north of Sloping Head was an island, having a boat channel between from half a mile to a mile wide. To the outer portion I therefore gave the name of Dolphin Island.
The tides are tolerably regular, and average sixteen feet, but at the spring they rise twenty-one feet, on which occasions the whole of the western promontory, including the high lands for several miles to the westward, are entirely cut off by the sea, the other opening being under Enderby Island--a circumstance that greatly detracts from the value of these otherwise fine harbours, as it would require two miles of causeway to connect the best landing place, where water is to be found, with the mainland.
The average declination of the needle throughout this district I found to be 1 degree east, the result of many amplitudes and azimuths; there is, however, in the vicinity of many of the volcanic hills great local attraction.
Of the climate I can only say that during the five months we remained on the coast we never experienced the same inconvenience from it that we frequently have done within the limits of the settled districts of the colony; the weather was, however, principally fine, and the sky clear during our stay, only two showers having occurred--one at the latter end of May and the other in June. The meteorological register kept at Nickol Bay shows the following results, from observations taken at all hours of the day and night:--
COLUMN 1: MONTH IN WHICH THERMOMETER READING WAS RECORDED. COLUMN 2: MAXIMUM. COLUMN 3: MINIMUM.
May : 80 : 65. June : 76 : 63. July : 78 : 56. August : 80 : 54. September : 83 : 65. October : 92 : 70.
Under the peculiar circumstance of the thermometer being placed on a sandbank in the sun during the hot days in October, it rose to 178 degrees of Fahrenheit, whilst the lowest it ever fell to was up in the hills, in July, when it was 2 degrees below freezing just before sunrise.