A dry snow had fallen steadily throughout the still night, so that when a cold, upper wind cleared the sky gloriously in the morning the incongruous Indiana town shone in a white harmony - roof, ledge, and earth as evenly covered as by moonlight. There was no thaw; only where the line of factories followed the big bend of the frozen river, their distant chimneys like exclamation points on a blank page, was there a first threat against the supreme whiteness