This was our total equipment, a small one indeed for such a venture, but we dared not attempt to carry more. Indeed, that load was a heavy one per man with which to travel across the burning desert, for in such places every additional ounce tells. But we could not see our way to reducing the weight. There was nothing taken but what was absolutely necessary. With great difficulty, and by the promise of a present of a good hunting-knife each, I succeeded in persuading three wretched natives from the village to come with us for the first stage, twenty miles, and to carry a large gourd holding a gallon of water apiece. My object was to enable us to refill our water-bottles after the first night’s march, for we determined to start in the cool of the evening. I gave out to these natives that we