we had as to the fate of the Macquarie, whose course we had been sent to trace. Indeed, had I not felt convinced that that river had ceased, I should not have moved westward without further examination, but we had passed through a very narrow part of the marshes, and round the greater part of them, and had not seen any hollow that could by any possible exaggeration be construed into or mistaken for the channel of a river.

It appears, then, that the Macquarie, flowing as it does for so many miles, through a bed, and not a declining country, and having little water in it, except in times of flood, loses its impetus long ere it reaches the formidable barrier that opposes its progress northwards; the soil in which the reeds grow being a stiff clay. Its waters consequently spread, until a slight declivity giving them fresh impulse, they form a channel again, but soon gaining a level, they lose their force and their motion together, and spread not only over the second great marsh, but over a vast extent of the surrounding country, the breadth of ground thus subject to inundation being more than twenty miles, and its length considerably greater; around this space there is a gentle rise which confines the waters, while small hollows in various directions lead them out of the marshes over the adjacent plains, on which they eventually subside. On my return from the interior, I examined those parts round which I had not been, with particular attention, partly in company with Mr. Hume, and this statement was confirmed by what we saw. Thus, at a distance of about twenty-five miles from Mount Foster to the N.N.W. the river Macquarie ceases to exist, in any shape as a river, and at a distance of between fifty and sixty, the marshes

terminate, though the country subject to inundation from the river is of a very considerable extent, as shown by the withered bulrushes, wet reeds, and shells, that are scattered over its surface.

Having executed the first part of the instructions with which I had been honoured, I determined on pursuing a west, or north-west course into the interior, to ascertain the nature of it, in fulfilment of the second, but in doing this I was obliged to follow creeks, and even on their banks had to carry a supply of water, so uncertain was it that we should meet with any at the termination of our day's journey, and that what we did find would be fit to drink. Our course led us over plains immediately bordering the lower lands of the Macquarie, alternating with swamp oak, acacia pendula, pine, box, eucalyptus, and many other trees of minor growth, the soil being inclined to a red loam, while the plains were generally covered with a black scrub, though in some places they had good grass upon them. We crossed two creeks before we made the hills Mr. Hume had ascended, and which he called New Year's Range. Around these hills the country appeared better—they are gentle, picturesque elevations, and are for the most part, covered with verdure, and have, I fancy, a whinstone base, the rock of which they are composed being of various substances. I place New Year's Range in lat. 30° 21´, long. 146° 3´ 30´´. Our course next lying north-west along a creek, led us to within twenty miles of the hill that had terminated my excursion, and as I hoped that a more leisurely survey of the country from its summit would open something favourable to our view, I struck over for it, though eventually obliged to return. From it Mr. Hume

and I rode to the S.W. mountain, a distance of about forty miles, without crossing a brook or a creek, our way leading through dense acacia brushes, and for the most part over a desert. We saw high lands from this mountain, which exceeds 1,300 feet in elevation, and is of sandstone formation, and thickly covered with stunted pine, in eight different points—the bearings of which are as follows:—

Oxley's Table Land . . N. 40 E., distant 40 miles.
Kengall Hill . . due E. very distant.
Conical Hill . . S. 60 E.
Highland . . S.E. distance 30 miles.
Highland . . S. 30 E. distance 25 miles.
Long Range . . S. 16 E. distance 60 miles.
Long Range . . S. 72 W. distance 60 miles.
Distant Range . . S. 25 W. supposed.

It was in vain, however, that we looked for water. The country to the north-west, was low and unbroken, and alternated with wood and plain.

The country from New Year's Range to the hill I had made, and which I called Oxley's Table Land, had been very fair, with good soil in many places, but with a total want of water, except in the creeks, wherein the supply was both bad and uncertain; on our second day's journey from the former, we came to the creek on which we were moving, where it had a coarse granite bottom. The country around it improved very much in appearance, and there was abundance of good grass on the surface of it, in spite of the drought. On the right of this creek, a large plain stretches parallel to it for many miles, varying in quality of soil. Near Oxley's Table Land, we passed over open forest, the prevailing timber of which was box. I

have placed Oxley's Table Land in latitude 29° 57´ 30´´, longitude 145° 43´ 30´´.

Finding it impracticable to move westward from the hill I again descended on the creek, whose general course was to the north-west, in which direction we at length struck upon a river whose appearance raised our most sanguine expectations. It flowed round an angle from the north-east to the north-west, and extended in longitude five reaches as far as we could see. At that place it was about sixty yards broad, with banks of from thirty to forty feet high, and it had numerous wild fowl and many pelicans on its bosom, and seemed to be full of fish, while the paths of the natives on both sides, like well-trodden roads, showed how numerous they were about it. On tasting its waters, however, we found them perfectly salt, and useless to us, and as our animals had been without water the night before, this circumstance distressed us much; our first day's journey led us past between sixty and seventy huts in one place, and on our second we fell in with a numerous tribe of natives, having previously seen some between two creeks before we made New-Year's Range. At some places the water proved less salt than at others; our animals drank of it sparingly: we found two small fresh-water holes, which served us as we passed. After tracing the river for a considerable distance, we came on brine springs in the bed of it, the banks having been encrusted with salt from the first; and as the difficulty of getting fresh water was so great, I here foresaw an end to our wanderings. And as I was resolved not to involve my party in greater distress, I halted it, on overtaking the animals, and the next morning turned back to the nearest fresh-water, at a distance of