The life-buoy—a long slender cask—was dropped from the stern, where it always hung obedient to a cunning spring; but no hand rose to seize it, and the sun having long beat upon this cask it had shrunken, so that it slowly filled, and that parched wood also filled at its every pore; and the studded iron-bound cask followed the sailor to the bottom, as if to yield him his pillow, though in sooth but a hard one.