We at once got up; and, guided by the light, we made our way without difficulty. It evidently proceeded from a large encampment, as the fires covered a considerable extent of ground,—which showed us that there must be a number of bushes or trees in the neighbourhood, to supply fuel. On we went, the light still increasing, till we found ourselves on somewhat rougher ground, slanting upwards, behind which we had no doubt the camp would be found. After going on for some time longer, we could clearly distinguish the forms of a number of horses standing up, and of camels lying down, with their drivers among them—the light of the fires on the further side throwing them into bold relief. As we walked side by side, with our eyes turned up at them, we were all three nearly falling down together head foremost into a deep hole, to the edge of which we had suddenly come. Ben, who was the first to see it, caught hold of me, and I held back Halliday.
“What can it be?” he asked, kneeling down and peering into the hole.
“A well,” I answered, “at which probably the animals from yonder encampment have been watered.”
“I only hope, then, that they have left us enough to quench our thirst,” said Halliday.
Ben offered to go down and explore the hole, for in the darkness we could not see how deep it was; and we knelt down, grasping him by the hand while he descended.
“It’s all right,” he said in a low voice. “I can touch the bottom—or a ledge, at all events; I will feel my way, and take care not to slip down into a bottomless pit.”
It was too dark to see him as he moved about, but presently a slight splash of water sounded in our ears; after which we could hear it, as it seemed, gurgling down his throat.
In less than a minute he came close under us. “Put down your hands,” he said; “here is something you will be thankful for.”
We did as desired, and drew up a large wooden bowl attached to the end of a rope. I gave it to Halliday first, who I knew was suffering most; and between us we emptied the contents of the bowl, and then handed it down to Ben,—who went back with the same caution as before and procured an additional supply for himself and us. Having satisfied our thirst, we hauled him up; and then sitting down on the side of the well, we consulted what we should next do. I was of opinion that Boxall had not been carried to this camp; but that the Arab we had seen belonged to