was fitted out by Sir Thomas Elder, of Adelaide, who supplied him with nineteen camels and provisions for eighteen months. The party consisted of Messrs. Giles, Tietkens, Young, A. Ross, P. Nicholls, Selah (an Afghan), and a black boy. The route proposed was from Youldah to Perth, and the start was made on the 27th July, 1875. This, though a successful, was a very trying journey. They crossed desert after desert for a distance of 1,500 miles. On one occasion they were reduced to the last extremity of thirst, and saved from perishing by the happy discovery of a spring in the Great Victoria Desert, 600 miles from the out-settlements of Western Australia. They reached Perth on the 10th November, having travelled a distance of 2,575 miles in about five months. The following is Mr. Giles's summary of the journey:—"The expedition has been successful, yet the country traversed for more than a thousand miles in a straight line was simply an undulating bed of dense scrub, except between the 125th and 127th meridians, the latitude being nearly the 80th parallel. Here an arm of the Great Southern Plain ran up and crossed our track, which, though grassy, was quite waterless. The waters were, indeed, few and far between throughout. On one occasion, a stretch of desert was encountered in which no water was obtainable for 825 miles, which only the marvellous sustaining powers of Mr. Elder's all-enduring beasts enabled us to cross. The next desert was only 180 miles to a mass of granite, where I saw natives for