...edestrians have already found their skulls in too close proximity with the ice-coated side-walks. Rev. J. P. B. Wilmer, recently of Philadephia, who arrived here last week by flag of truce from Fortress Monroe ; preached an excellent sermon yesterday in Christ Church, (Episcopal.) Mr. W. is stopping with his family at the Atlantic Hotel. I learn that he met with some difficulty in getting away from the mi...