Then, with the barricades complete, the posts assigned, the muskets loaded, the lookouts placed, alone in these fearful streets in which there were now no pedestrians, surrounded by these dumb, and seemingly dead houses, which throbbed with no human motion, wrapped in the deepening shadows of the twilight, which was beginning to fall, in the midst of this obscurity and silence, through which they felt the advance of something inexpressibly tragic and terrifying, isolated, armed, determined, tranquil, they waited.