Nevertheless, it was time for this long series of moral and physical trials to come to an end. Although drifting on this rapid river was not so fatiguing as had been the walking through the first forests near the coast, still, the excessive heat of the day, the damp mists at night, and the incessant attacks of the mosquitoes, made this descent of the watercourse very painful. It was time to arrive somewhere, and yet d**k Sand could see no limit to the journey. Would it last eight days or a month? Nothing indicated an answer. Had the river flowed directly to the west, they would have already reached the northern coast of Angola; but the general direction had been rather to the north, and they could travel thus a long time before reaching the coast. Dick Sand was, therefore, extremely anxio