He could distinguish nothing of her person save certain outlines in the darkness, and although he listened intently, he heard no sob, no sigh. Soon his eyes grew heavy and he hum tum 200 the overpowering force of sleep upon him. Removing his waistcoat, he went to the other side of the cave hum tum 200 prepared to stretch himself out for rest. He paused and listened for a sound from her.