sioned, left Buree on the 15th of December, 1845. The old route was followed for a considerable way, and in a short time the Hervey Range, containing the sources of the Bogan, was crossed without serious difficulty. For a long distance westward the country was now occupied by squatters, but many of the outsiders had already succumbed to the hostility of the Darling blacks, who had speared their cattle and otherwise harassed them beyond the limit of human endurance. Ten years had now passed away since Mitchell led his preceding expedition through these parts, and the abortive attempts at settlement were the principal changes observable in the general aspect of the country. One very remarkable minor feature was the appearance of couch-grass and horehound, which had sprung up around the stockyards. Mitchell was quite positive in asserting that no specimen of these plants could have been found in the district before the white men settled there.
The party suffered from want of water till Nyngan was reached, on the 16th January, and then one difficulty was quickly followed by another. Most of the men were seized with eye-blight, and compelled to remain in camp longer than was convenient for the object of the expedition. But they were again on the move as soon as circumstances would permit, the march being now directed towards the Macquarie. Meanwhile an encampment was made on the Canonbar, a tributary of the Bogan. While resting here the saltbush became an object of curiosity, and
