William Henry Giles Kingston,
Salt Water: The Sea Life and Adventures of Neil D'Arcy the Midshipman
“ While he sat turning a large rib-bone over and over, in disgust at finding so little meat on it, and waiting for the boy to clear away, the boatswain, whose cabin could be seen from the berth on the larboard side, roused up from a nap, and began to contemplate his visage in his glass, to discover if he looked in any way as if he had been asleep. It must be understood that it is contrary to the principles of a boatswain worthy of the rank ever to require sleep. He would consider himself disgraced in the eyes of the whole crew, if he were caught taking a wink. ”
