On the 16th of May, he first encountered a new kind of scrub, which is now known as Stuart's hedgewood. It spreads out in many branches from the root upwards, interlacing with its neighbours on either side, forming an impervious hedge. On the 23rd, he found the magnificent sheet of water, which he called Newcastle Waters, and which at first seemed to promise him good assistance in getting to the north, but it proved delusive. Beyond the Newcastle he could not advance his party at all; north, north-cast, and north-west, it was all the same endless grassy plains, terminating in thick scrubby forest, until at last he had again to give up hope, and return to Adelaide.

Such, however, was the confidence of the authorities in him, and such his own energy, that in less than a month he was on his way to Chambers' Creek, to make preparations for a fresh start. His last journey had proved the existence of a long line of good country, fairly well-watered, and although beyond it he had not been able to proceed, still, there was no knowing what a fresh trial might bring forth. He had, at any rate, brought back his party in safety, with the loss of only a few horses; and in no way deterred by the fate of the Victorian explorers, he started once more, this time destined to meet with success.

CHAPTER X.

Stuart's last Expedition—Frew's Pond—Daly Waters—Arrival at the Sea—The flag at last hoisted on the northern shore—Return—Serious illness of the Leader—The Burke relief Expedition—John M'Kinlay—Native rumours—Discovery of Gray's body—Hodgkinson sent to Blanche Water with the news—Returns with the information of King's rescue by Howitt— M'Kinlay starts north—Reaches the Gulf coast—Makes for the new Queensland settlements on the Burdekin—Reaches the Bowen River in safety—Mystery of the camel's tracks—Landsborough's expedition— Discovery of the Gregory River—The Herbert—Return to the Albert depôt— News of Burke and Wills—Landsborough reduces his party and starts home overland—Returns by way of the Barcoo—Landsborough and his critics—His work as an Explorer—Walker starts from Rockhampton—Another L tree found on the Barcoo—Walker crosses the head of the Flinders—Finds the tracks of Burke and Wills—Tries to follow them up—Returns to Queensland—Abandonment of the desert theory—Private expeditions— Dalrymple and others.

On leaving the settled districts, Stuart followed his old track, now so familiar to him, until on the 14th April, 1862, we find him encamped at the upper end of Newcastle Waters, once more about to try to force a passage through the forest of scrub to the north. On the second day he was partly successful, finding an isolated waterhole, surrounded by conglomerate rock. This he called Frew's Pond, and it is now a well-known camping place on the overland telegraph line.

Past this spot he was not able to make any progress; twice he tried hard to reach some tributary of the Victoria River, but failed, and had to spend many long days in fruitlessly riding through dense mulga and hedgewood scrub. At length, after much hope deferred, and finding a few scanty waterholes that did not serve his purpose, he succeeded in striking the head of a chain of ponds running to the north. These being followed down, led him to the head of the creek, called Daly Waters Creek, and finally to the large waterhole bearing that name, where the telegraph station now stands.

Beyond this point the creek was lost in a swamp, and Stuart was unable to find the channel where it re-formed, now known as the Birdum. Missing this watercourse, Stuart worked his way to the eastward, to a creek he called the Strangways, which led him down to the Roper River. This river he crossed, and followed up a northern tributary named by him the Chambers, a name he was so fond of conferring out of gratitude to his constant friend, John Chambers.

His troubles regarding water were now over, but his horses began to fall lame, and he had to carefully husband his stock of spare shoes to carry him back to Adelaide. From the Chambers he came to the Katherine, the lower course of the Flying Fox Creek of Leichhardt, called by Stuart as above, the name it now bears. Thence he struck across the tableland, and descended to the head waters of the river he christened the Adelaide, although at first he thought that he was on the Alligator River. Following the Adelaide, he soon found himself travelling amongst rich tropical scenery, that told him he was at last approaching the coast.

On the 24th July, he went to the north-east, intending to make the sea shore and travel along the beach to the mouth of the Adelaide River. He only told two of the party of the eventful moment awaiting them. As they rode on, Thring, who was ahead, called out, "The sea!" which so took the majority by surprise, that they were some time before they understood what was meant, and then three hearty cheers burst forth.

At this, his first point of contact, Stuart dipped his hands and feet in the sea, and the initials J.M.D.S. were cut on the largest tree they could find. He then attempted to make the mouth of the Adelaide, but found the route too boggy for the horses, and not seeing the utility of fatiguing them for nothing, had a space cleared where they were, and a tall sapling stripped of its boughs for a flagstaff; on this he hoisted the Union Jack he had carried with him. A memorial of the visit was then buried at the foot of the impromptu staff. It was an air-tight tin case containing the following paper:—