Columbus professed entire ignorance as to any means of reaching the lake, except by going back the way they came and starting on the road he knew. Morton and Brown, however, decided on trying to go straight across from where they were.

They devoted one day to a trip down the creek, which they found was entirely lost in sandy, scrubby country. No further sign of Stuart's presence was found anywhere, nor could anything be discovered to lead one to suppose that any of the natives had survived the massacre, although Columbus had evidently expected to find some still living.

Calculating the supposed situation of the lake as due west from the rock, they reckoned it would be north-west from where they then were. If that course did not bring them to the lake they would probably come across some indication which would lead them to it.

The first part of their journey was through the belts of scrub they had seen from the hilltop. It was principally hedgewood, and greatly delayed their progress, and it was late when they at last emerged upon the edge of the plain. The grass was fairly good, but there was no water for the horses, and from what they had seen there did not seem much prospect of getting any early the next day. In fact, it was past noon before they had crossed the plain and gained the timber on the other side of it. This was open forest, and in a clear space, some mile or two on, they came to a dry lagoon. In the shallow bed was an old native well, and on clearing this out and deepening it, a very fair supply of water came in. Watering their now thirsty horses took some time, as all the water had to be drawn from the well, a billyful at a time, and poured into a trough extemporized from a waterproof sheet. The supply, however, came in strongly, showing there was a good permanent soakage. There was fine feed about the lagoon, and everybody felt satisfied with the prospect ahead.

Columbus seemingly knew nothing of the country they were then on, so that the cannibals had evidently stuck to one particular track when on their periodical man-hunting expeditions.

CHAPTER XIV.

In the Spinifex Desert—Arrival at the Lake—The Remnant of a Tribe.

The next morning when they started the forest country still continued for many miles, until they at length came to another broad plain, and a couple of hours before sundown sighted some timber nearly on their course. This proved to be a double line of gutta-percha-trees, with a broad flat between them. The trees grew on low banks of sand, on which were countless quantities of tiny shells; the whole had the appearance of a shallow water-course, but the bed was covered with blue-bush. The two lines of trees stretched on like a limitless avenue, and as it followed much the same course as that they were travelling, they proceeded along it. They passed one or two empty holes, with a ring of polygonum bushes, dry and withered, around the top of the bank. It grew late, and as everything still bore a parched appearance Morton pulled up for a consultation.

While discussing the best thing to do, a flight of galar and corrella parrots passed overhead, flying in the direction they were going, and evidently making for their nightly drink. This put new life into everybody, and they pushed on once more. At dusk they were rewarded by coming to a somewhat deeper hole than those they had passed. There was, however, only sufficient water for their wants in the bottom, and it was fast drying up, and could not be depended on for their return journey.