But the river we were about to leave required a name, for no natives could be made to understand our questions, even had they been more willing than they were to communicate at all. It seemed to me, to deserve a great name, being of much importance, as leading from temperate into tropical regions, where water was the essential requisite,—a river leading to India; the "nacimiento de la especeria," or REGION WHERE SPICES GREW: the grand goal, in short, of explorers by sea and land, from Columbus downwards. This river seemed to me typical of God's providence, in conveying living waters into a dry parched land, and thus affording access to open and extensive pastoral regions, likely to be soon peopled by civilised inhabitants. It was with sentiments of devotion, zeal, and loyalty, that I therefore gave to this river the name of my gracious sovereign, Queen Victoria. There seemed to be much novelty in the plants along its banks. The shells of the fresh-water mussle (UNIO), which lay about the old fires of the natives, exceeded in size any we had seen elsewhere. I measured one, and found it six inches long, and three and a half broad. On the plains near this spot, grew a beautiful little ACACIA, resembling A. PENDULA, but a distinct species, according to Mr. Bentham.[*] We crossed the open downs and our former route, hastening to make the tributary river before night. We reached the channel by sunset; the moon was nearly full, and we continued to search in the bed for water, until we again fell in with our former track, near the place where we had watered our horses on the morning of the 17th September. On hastening to the pond, we found the intense heat of the last twelve days had dried it up, and we were obliged to encamp without water; a most unpleasant privation after a ride of thirty miles, under an almost vertical sun. The river must receive a great addition below this branch from the Northampton ranges, entering probably about that great bend we had this day cut off; leaving the deep reaches formerly seen there, on our left, or to the northward. An uncommon drought had not only dried up the waters of this river, but killed much of the brigalow scrub so effectually, that the dead trunks alone remained on vast tracts, thus becoming open downs.

[* A. VICTORIAE (Benth. MS.) glabra, glauca, ramulis teretibus, phyllodiis linearibus subfalcatis obtusis basi angustatis crassis enervibus, glandulâ prope basin immersâ, pedunculis glaberrimis gracilibus racemosis capitulo parvo 12-20-floro multoties longioribus.]

2D OCTOBER.—At 6 a.m. the thermometer gave a temperature of 59°. The height above the sea was 1081 feet. In tracing back our old track, I sent Corporal Graham to examine a part of the river channel likely to contain water, and the report of his pistol some time after in the woods, welcomer than sweetest music to our ears just then, guided us to the spot, where he had found a small pond containing enough for all our wants. For the men, having no more tea or sugar, a good drink was all that was required; the poor fellows prepared my tea not the less assiduously, although I could have had but little comfort in drinking it under such circumstances, without endeavouring to share what was almost indivisible. We this day performed a long journey, reaching our former bivouac, of the 16th September, on Graham's creek, at an early hour. Three emus were seen feeding close by; but, although several attempts were made to get near them, with a horse stalking, we could not kill any of them.

3D OCTOBER.—Soon after we had quitted our bivouac, the emus were again seen on the plains. I could not deny the men the opportunity thus afforded them of obtaining some food; for, although they concealed their hunger from me, I knew they were living on bread and water. Graham succeeded in wounding one of the birds, which, nevertheless, escaped. He then chased a female followed by about a dozen young ones, towards us, when we caught three. It had occurred to me this morning, to mark and number the bivouacs we had occupied thus far, for the purpose of future reference, when any other party might proceed, or be sent again, into this country. I had, therefore, cut the number 73 on a tree at this bivouac of 3d October, under the initials N.S.W. We pursued a straight course over the downs, east by compass, until we joined our old route along the water-course, from our camp near the gap, and this brought us back, at an early hour to that spot, where I marked a tree with the figures 72.

4TH OCTOBER.—We recrossed the brigalow range, (where the temperature, at 9 a.m., was 79°,) and alighted by the pond at the junction of the Nivelle and Nive; near where we had passed the night of the 12th September. This day we again saw the CALLITRIS; a tree so characteristic of sandy soils, but of which we had not observed a single specimen in the extensive country beyond. Marked 71 on a tree.

5TH OCTOBER.—Soon after we left our bivouac, I saw in the grass before me, a large snake. This was rather a novelty to us, being almost the first we had seen in these northern regions of Australia. I dismounted, and went forward to strike it with a piece of wood. Yuranigh did the same, both missed it, when it unexpectedly turned upon us, took a position on higher ground beside a large tree, then descended with head erect, moving nimbly towards the horses, and the rest of the party. The deadly reptile glided straight to the forefeet of my horse, touched the fetlock with his head, but did not bite; then passed to the hind legs and did the same, fortunately the horse stood quietly. The snake darted thence towards one of the men, who was about to throw a stick at him, and was next in the act of pursuing Yuranigh, when Graham gave him a charge of small shot, which crippled his movements until he could be despatched. This snake was of a brown colour, red spotted on the belly, about six feet long, and five inches in circumference. I had never before known any Australian snake to attack a party, but we had certainly brought the attack on ourselves. We made a good cut on our former circuitous route when tracing down the river Nive, and arrived at our former bivouac at an early hour. This was fortunate, as all the ponds, formerly full of good water, had, in the interim, dried up; and I proceeded to cross the scrubby range, by pursuing a straight direction towards Mount Pluto. But some magnetic influence so deranged my compass, that, on reaching the crest of the range, I found that mountain bore nearly east instead of N. E. N. I saw three of my fixed points, however, by which, with my pocket sextant, I could ascertain our true position, which proved to be very wide of my intended course. It was, like many other accidental frustrations of my plans in this journey, an aberration that did us good, for we had thereby avoided the bad scrub formerly passed through, and also a rocky part of the range. We next descended into a valley in which, after following down a dry watercourse two miles, we found a fine pond of water, exactly as the sun was setting. This day I had shot a curious bird, somewhat resembling a small turkey, in a tree. The feathers were black; the head was bare and red. This fowl was apparently of the galinaceous tribe. The flesh was delicious, and afforded a most timely dinner to the party. A numerous body of natives had followed our former track across the rocky ranges we traversed this day, as appeared by their foot-marks, and Yuranigh also discovered, in the same manner, that three natives had this morning preceded us on our return; nevertheless we saw none of these denizens of the woods.

6TH OCTOBER.—Thermometer, at 6 a.m., 48°. Height above the sea, 696 feet. This day we hoped to rejoin the party at the camp of the Pyramids; but the journey was long, and it included an ascent of Mount Pluto, from which I had still to observe some important angles. I marked this bivouac, with 70 cut on a tree, the two last being, respectively marked, 71 and 72, as already stated; these numbers continuing the series from LXIX, my lowest camp on the Belyando.

The scrub is thick about these volcanic ranges, but on the downs and plains of Central Australia, that impediment disappears. My men and myself were in rags from passing through these scrubs, and we rejoiced at the prospect of rejoining, this day, our countrymen at the Pyramids. I found a fine open forest between the ponds where we had formerly passed the night, and Mount Pluto; and we crossed several water-courses, the grass on their banks being green and young, because the old grass had been burnt off by the natives. These water-courses form the highest sources of the Salvator. We were at no very considerable elevation above the sea where we had slept (696 feet), yet we found the air on the mountains much cooler than that of the interior plains. There was much Callitris in the woods passed through this day; and the soil, although well covered with grass, was sandy. I ascended Mount Pluto by the N. W. side, where the loose fragments of trap, on a very steep slope, obstruct the growth of a thorny scrub, covering other parts of the mountain sides. The view from the summit was very favourable for my purpose, and I passed an hour and a half in taking angles on all distant points. Mount Owen and Mount Kilsyth were both visible; Buckland's Table-land in the East, and some of the recently discovered ranges in the west, were just visible across the trap-rock range, which connected Mount Playfair with Mount Hutton; which range almost shut out the view to the westward. In the S. W., some very remarkable features appeared to terminate westward, in abrupt cliffs over a low country, into which the Maran (as far as known), the Warrego, and the Nive, seem to carry their waters. What that country is, was a most interesting point, which I was very reluctant to leave still a mystery. No volcanic hills appeared to the westward of this trio, which thus seem to mark the place where the upheaving forces have most affected the interior structure of Australia. The temperature on Mount Pluto, at noon, was 90°; and the elevation above the sea, 2420 feet.

On descending to where I had left the horses, we mounted, and struck into the old outward track; but we had difficulty in following it, although it was not above a month old. We saw many kangaroos to the eastward of Mount Pluto, but could not get a shot at any. I had seen much smoke in the direction of our camp, and was anxious about the safety of the party left there. We reached it before sunset, and were received with loud cheers. All were well, the natives had not come near, the cattle were in high condition. Mr. Stephenson had a fine collection of insects, and some curious plants. My man Brown had contrived to eke out the provisions so as to have enough to take us back to Mr. Kennedy. The grass looked green and luxuriant about the camp, and the spot proved a most refreshing home both to us and to our jaded horses, on whose backs we had almost constantly been for nearly a month. The party had collected specimens of XEROTES LEUCOCEPHALA; BOSSIOEA CARINALIS; the purple INDIGOFERA AUSTRALIS; XEROTES MULTIFLORA; the DODONOEA HIRTELLA of Miquel, a hairy shrub with pinnated leaves; EVOLVULUS LINIFOLIUS; GOODENIA PULCHELLA Benth.; HIBBERTIA CANESCENS; these had been found on the rocky ground near the camp, some on the sides, and even near the summits of the pyramids. On the sandy flats at the foot of these hills, were gathered, AJUGA AUSTRALIS; DAMPIERA ADPRESSA, a gay, though, almost leafless herb, with blue flowers nestling in grey wool; three miles below the camp a species of VIGNA, closely allied to V. CAPENSIS Walp., was found; and among the larger forest trees was a Eucalyptus, allied to, but probably distinct from, the E. SIDEROXYLON A. Cunn.

The LABICHEA DIGITATA was now in fruit; the JACKSONIA SCOPARIA formed a shrub, ten or twelve feet high, occupying sandy places, and having much resemblance to the common broom of Europe. The ACACIA CUNNINGHAMII grew about the same height; the GREVILLEA LONGISTYLA was seen on the sandstone, forming a shrub seven or eight feet high; and there also grew the pretty ZIERIA FRAZERI[*]; the DODONOEA MOLLIS was a small shrub six feet high, whereof the fruit was now ripe; the LEUCOPOGON CUSPIDATUS, also small. A PIMELEA near P. LINIFOLIA formed a shrub, only two feet high, growing on the rocks; the HOVEA LANCEOLATA, grew ten feet high in similar situations; the LEPTOSPERMUM SERICATUM was still abundant on the sandstone rocks, and amongst these also grew the POMAX HIRTA, a plant six inches high.