Every one remembers the severity of the Christmas of 187-. I will not designate the year more closely, lest I should enable those who are too curious to investigate the circumstances of this story, and inquire into details which I do not intend to make known. That winter, however, was especially severe, and the cold of the last ten days of December was more felt, I think, in Paris than in any part of England. It may, indeed, be doubted whether there is any town in any country in which thoroughly bad weather is more afflicting than in the French capital. Snow and hail seem to be colder there, and fires certainly are less warm, t............