The last returns from Europe announce the death of a man whose name had been longer before the world than that of any public man whom he has left behind. Leopold, King of Belgium, died in Brnsselson the 9th day of De cember. When we saw the announcement, our mind seemed to be carried back half a centu ry, to the days of Napoleox I. and Georoe 111., of Francis Alexander and Fredekii c Wil