A HANSOM cab, somewhat woebegone in appearance, threaded its way in a curiously dejected manner through the heart of New York's East Side. A fine drizzle fell, through which the street lamps showed as through a mist; and, with the pavements slippery, the emaciated looking horse, the shafts jerking and lifting up at intervals around its ears, appeared hard put to it to preserve its footing. The cabman on his perch drove with his coat collar turned...