. . . "Keens is no gussied-up remake of old New York: it is the real thing, from the thousands of ceramic pipes on the ceiling (regular diners were given their own personal pipes, including such celebrities as Babe Ruth, George M. Cohan, and Albert Einstein) to the series of rooms on two floors with wood paneling, leather banquettes, fireplaces, a clubby bar with a three-page menu of single malts, and eve" . . .