the earth. The engineer was persuaded that far richer deposits of mineral wealth than had yet been detected, would be found in a new shaft that had been commenced under his operations. In piercing this shaft we came one day upon a chasm jagged and seemingly charred at the sides, as if burst asunder at some distant period by volcanic fires. Down this chasm my friend caused himself to be lowered in a 'cage,' having first tested the atmosphere by the safety-lamp. He remained nearly an hour in the abyss. When he returned he was very pale, and with an anxious, thoughtful expression of face, very different from its ordinary character, which was open, cheerful, and fearless.
He said briefly that the descent appeared to him unsafe, and leading to no result; and, suspending further operations in the shaft, we returned to the more familiar parts of the mine.
All the rest of that day the engineer seemed preoccupied by some absorbing thought. He was unusually taciturn, and there was a scared, bewildered look in his eyes, as that of a man who has seen a ghost. At night, as we two
