They lay down among a clump of bushes a short distance from the lake, and as soon as the sun had set went back to the boat again. They had already made another meal, and had finished their maize and water. They stood by the boat waiting until it should become perfectly dark, and looking across the tranquil sheet of water at the distant town, over which the smoke still hung heavily, and as the sky darkened flashes of fire could be seen. They were at last just going to get on board when they heard an exclamation of surprise behind them. Looking round they saw two natives, who had evidently come down with the intention of going out in their boat.