26/47 It remained now only to find a hollow where I could lie down, and feel at least hidden, if not secure. It showed no variation but of tint: green, where rush and moss overgrew the marshes; black, where the dry soil bore only heath. Dark as it was getting, I could still see these changes, though but as mere alternations of light and shade; for colour had faded with the daylight. "That is an _ignis fatuus_," was my first thought; and I expected it would soon vanish. |