Tuesday, August 6.—The sand-hills which we ascended after starting were not very high, but after a while we had to make another ascent. Sometimes small ridges of quartzose sandstone, setting right across our path, at others ethel-bushes, gave a little variety to the waste, and at the distance of about eight miles from the well singularly shaped conical mounts began to rise. The eastern road, which is a little more circuitous, is but a few hours’ distance from this; it leads through a valley at the foot of a high conical mount, with temporary ponds of rain-water, and herbage called Shambakésa, which about noon we passed at some distance on our left. In the afternoon we came in sight of a continuous range of heights ahead of us. The whole region exhibited an interesting intermixture of granite and sandstone formation, white and red sandstone protruding in several places, and the ground being strewn with fragments of granite and gneiss. Passing at one time over gravel, at another over rocky ground strewn with pebbles, we encamped at length in a sort of shallow valley called Taghárebén, on the north side of a very remarkable mass of curiously shaped sandstone blocks, heaped together in the most singular manner, and rising altogether to a height of about one hundred and fifty feet. On inspecting it more closely, I found that it consisted of four distinct buttresses, between which large masses of loose sand had collected, the sandstone being of a beautiful white colour, and in a state of the utmost disintegration.

After a weary day’s march, the camping-ground, adorned as it was with some fine talha-trees, and surrounded with small ridges and detached masses of rock, on which now depended the beauty of the scene, cheered our minds, and fitted us for another long day’s work. Soon after we started the ground became rugged and stony, and full of ridges of sandstone, bristling with small points and peaks. In this wild and rugged ground our people amused themselves and us with hunting down a lizard, which tried to escape from the hands of its pursuers in the crevices of the rocky buttresses. Then followed broad, shallow valleys, at times overgrown with a little herbage, but generally very barren; winding along them we turned round a larger cluster of heights which seemed to obstruct our route. Bare and desolate as the country appears, it is covered, as well as the whole centre of the desert, with large herds of wild oxen (Antilope bubalis), which rove about at large, and, according as they are more or less hunted, linger in favoured districts or change their haunts. Our men tried to catch them, but were unsuccessful, the animal, clumsy and sluggish as it appears, climbing the rocks with much more ease than men unaccustomed to this sort of sport, and, owing to the ruggedness of the ground, being soon lost sight of.

At five o’clock in the afternoon the heights on our left rose to a greater elevation, as much as a thousand feet, bristling with cones, and formed more picturesque masses. Resting on the spurs of the mountain range was a peculiar knot of cliffs, ridges of rocks, and isolated perpendicular pillars, through which our road led with a gradual ascent till we reached the highest ground, and then descended into a shallow valley furnished with a tolerable supply of herbage and a few talha-trees, some of which, with their young leaves, soon attracted the attention of the famished camels. The poor animals were left grazing all night, which recruited their strength a little. These long stretches were fatiguing both for man and beast, and they were the more trying for the traveller as, instead of approaching by them in long strides the wished-for regions to the south, there was scarcely any advance at all in that direction, the whole route leading to the west.

Thursday, August 8.—After a mile and a half’s march the country became more open and free, and those ridges of granite rock which had been characteristic of the region just passed over ceased; but ahead of us considerable mountain masses were seen, the whole mountainous district, in which the long range called Isétteti is conspicuous, being named Ánahef. After a march of about ten miles, a path branched off from our road towards the west, leading to a more favoured place, called Tádent, where the moisture collected by the mountain masses around seems to produce a richer vegetation, so that it is the constant residence of some Azkár families; it is distant from this place about sixteen miles. Here some advanced heights approach the path, and more talha-trees appear; and further on the bottom of the fiumara was richly overgrown with bú rékkebah (Avena Forskalii), grass very much liked by the camels, and which we had not observed before on our route. The country ahead of us formed a sort of defile, into which I thought we should soon enter, when suddenly, behind the spur of a ridge projecting into the plain on our left, we changed our direction, and entering a wide valley enclosed by two picturesque ranges of rock, we there encamped.

The valley is called Nghákeli, and is remarkable as well on account of its picturesque appearance as because it indicates the approach to a more favoured region. Besides being richly overgrown with luxuriant herbage of different species, as sebót, bú rékkebah, shiʿa, and adorned with fine talha-trees, it exhibited the first specimens of the Balanites Ægyptiaca (or “hajilíj” as it is called by the Arabs, “áddwa” by the Háusa people), the rope-like roots of which, loosened by the torrent which at times sweeps along the valley, grew to an immense length over the ground. I walked up the valley to a distance of two miles. Compared with the arid country we had been travelling over latterly, it made upon me just the same impression which the finest spots of Italy would produce on a traveller visiting them from the north of Europe. The Kél-owí had chosen the most shady talha-tree for a few hours’ repose, and I sat down a moment in their company. They gave me a treat of their palatable fura, or ghussub-water, the favourite (and in a great many cases the only) dish of the Absenáwa.

In the evening Mr. Richardson bought from some sportsmen a quantity of the meat of the wadán, or (as the Tuarek call it) aúdád (Ovis tragelaphos), an animal very common in the mountainous districts of the desert, and very often found in company with the wild ox. As for myself, I kept my tent, filling up from my memorandum-book my last day’s journal, and then, full of the expectation that we were now about to enter more pleasant regions, lay down on my hard couch.

CHAPTER XII.
DANGEROUS APPROACH TO ASBEN.

Friday, August 9.—There had been much talk about our starting at midnight; but, fortunately, we did not get off before daylight, so that I was able to continue my exact observations of the route, which was now to cross the defile observed yesterday afternoon, which already began to impart quite a characteristic aspect to the country. There were some beautifully shaped cones rising around it, while beyond them an uneven tract stretched out, crowded with small elevations, which gradually rose to greater height; among them one peak, of very considerable elevation, was distinguished by its graceful form, and seemed worthy of a sketch. Attached to it was a lower rocky range, with a very marked horizontal crest, while running parallel to our path were small ledges of gneiss. After a march of seven miles and a half, we ascended a considerable range of rugged eminences, from the crest of which we followed a steep descent into an uneven rocky tract intersected by several shallow beds of torrents; and then, just as the heat began, we reached the valley of Arókam, where we encamped at about half an hour’s distance from the well, and opposite to a branch wady through which lay our next day’s route. In the afternoon I climbed the highest of the cones rising above the cliffs, but without obtaining any distant prospect.

Saturday, August 10.—The active buzu Amankay, who early in the morning went once more to the well in order to fill a few water-skins, brought the news that a considerable caravan, consisting chiefly of Aníslimen or Merabetín from Tintaghodé, had arrived at the well the evening before, on their road to Ghát, and that they protested against our visiting their country, and still more against our approaching their town. Notwithstanding the bad disposition of these people towards us, I managed to induce one of them, who visited our encampment, to take charge of letters addressed by me to Háj Ibrahim, in Ghát, which I am glad to say arrived safely in Europe. Amankay reported to us that on his way to the well he had observed a small palm-tree.