Gentlemen of the free-and-easy sort, who plume themselves on being acquainted with a move or two, and being usually equal to the time-of-day, express the wide range of their capacity for adventure by observing that they are good for anything from pitch-and-toss to manslaughter; between which opposite extremes, no doubt, there lies a tolerably wide and comprehensive range of subjects. Without venturing for Scrooge quite as hardily as this, I don’t mind calling on you to believe that he was ready for a good broad field of strange appearances, and that nothing between a baby and rhinoceros would have astonished him very much.