This person—so Nicholas observed in the same glance at the mirror which had enabled him to see his face—was standing with his back to the fire conversing with a younger man, who stood with his back to the company, wore his hat, and was adjusting his shirt–collar by the aid of the glass. They spoke in whispers, now and then bursting into a loud laugh, but Nicholas could catch no repetition of the words, nor anything sounding at all like the words, which had attracted his attention.