his vision altered and he came to an automatic standstill. He was perceiving two worlds simultaneously. With his own eyes he saw the gorge as before, with its rocks, brook, plant-animals, sunshine, and shadows. But with his acquired eyes he saw differently. All the details of the valley were visible, but the light seemed turned down, and everything appeared faint, hard, and uncoloured. The sun was obscured by masses of cloud which filled the whole
