Thoreau writes in his journal:
10 A.M.—To Cliffs.
A clear, cold, windy day. The water on the meadows, which are rapidly becoming bare, is skimmed over and reflects a whitish light, like silver plating, while the unfrozen river is a dark blue. In plowed fields I see the asbestos-like ice-crystals, more or less mixed with earth, frequently curled and curved like crisped locks . . .