BITTER WATERS 215 second, similarly dead, was all but hidden from view by the covering sand, while the third we found—somewhat to our surprise for 'Ali had reported it dead—merely covered over in the usual way. It was accordingly opened up for the watering of the camels and was found to be about 20 feet deep. It is a brine well and is regarded as potable though more potent than that of Naifa, wherefore my companions eschewed it as we had full skins of the latter to last us till Shanna. To ease the strain of our recent disagreements and to en- courage a sharp look-out I had on our arrival offered a reward of 10 dollars for the first man to spot our returning envoys. But night came upon us with never a sign of them, and the only incident of the late afternoon was the arrival of Salim and Hasan, hungry, thirsty and disgruntled after their long, vain search for Oryx. Next day—the last of our tryst with Zayid—the dune tops were manned by eager searchers while Farraj, stealing a march upon his fellows, borrowed my glasses and went out far afield to win the dollars. The afternoon wore on without result, and I was beginning to resign myself to the prospect of another wasted day, when Farraj came running into camp a little before sunset. Good news ! he cried, I bring you good news of the coming of Zayid and 'Ali. I saw them afar off yonder and I came quickly to tell you. Come they alone ? I asked, or are there others with them ? I saw but two riders, he replied. And a few minutes later I saw Zayid and 'All riding down through the narrow entrance of the depression. They had been to Bir Hadi and Shanna and Turaiwa and scoured all the countryside, but nowhere had they seen any signs of Arabs. So they had returned empty-handed. You should have gone further, I suggested, into the dunes of Qa'amiyat. Perhaps you would have found the tribes there hunting the Oryx ! It was a bow drawn at a venture, but their sudden, startled, guilty look suggested that the shaft had gone home. They had visited the wells, it is true, and had drawn blank, but they had spent several days seeking not Arabs but Oryx. I was only afraid that their report would augment the general desire to get back home as soon