“I wish most heartily that something would happen,” Harry Parkhurst, a midshipman of some sixteen years of age, said to his chum, Dick Balderson, as they leaned on the rail of her majesty's gunboat Serpent, and looked gloomily at the turbid stream that rolled past the ship as she lay at anchor. “One day is just like another—one is in a state of perspiration from morning till night, and from nig...