“A DIMINUTIVE gas-jet's sickly, yellow flame illuminated the room with poverty-stricken inadequacy; high up on the wall, bordering the ceiling, the moonlight, as though contemptuous of its artificial competitor, streamed in through a small, square window, and laid a white, flickering path to the door across a filthy and disreputable rag of carpet; also, through a rent in the roller shade, which was drawn over a sort of antiquated French window that opened on a level with the floor and in line with the top-light, the moonlight disclosed a narrow and squalid courtyard without.”