It is a fine autumnal morning in the year 1837. I am sitting on the box seat of a stage coach, in the yard of the Bull-and-Mouth, St. Martin's-le-Grand, in the City of London. The splendid gray horses seem anxious to be off, but their heads are held by careful grooms. The metal fittings of the harness glitter in the early sunlight. Jew pedlar-boys offer me razors and penknives at prices unheard of in the shops. Porters bring carpet-bags and strange-looking packages of all sizes, and, to my great inconvenience, keep lifting up the foot-board, to deposit them in the "front boot." A...