Most of the snow was melted or trampled to mud, but here and there a clot of it still showed grey rather than white in the gloom. The small streets were sloppy and full of pools, which reflected the flaming lamps irregularly, and by accident, like fragments of some other and fallen world. Syme felt almost dazed as he stepped through this growing confusion of lights and shadows; but his companion walked on with a certain briskness, towards where, at the end of the street, an inch or two of the lamplit river looked like a bar of flame. “Where are you going?” Syme inquired. “Just now,” answered the Professor, “I am going just round the corner to see whether Dr. Bull has gone to bed. He is hygienic, and retires early.” “Dr. Bull!” exclaimed Syme. “Does he live round the corner?” “No,” answ