Winds whistled up the river, and winds whistled down from the hills, and they met to swirl and gather fury and rattle the city's millions of windowpanes. They carried a mixture of sleet and fine snow, the first herald of the winter to come. In the business district they swung signs madly back and forth, and roared around the corners of high office buildings, and swept madly against struggling trolley cars. They poured through the man-made canons; they dashed out the broad boulevards-and so they came to the attention of Mr. Roger Verbeck, at about the hour of midnight, as he turned over in his warm bed and debated whether to rise and lower the window or take a chance with the rapidly lowering temperature."