FORE:Saturday night was very dark. A thick mist mantled the landscape. About midnight, the Russians, feigning an artillery attack upon a portion of the Prussian lines, commenced a retreat. Groping their way through the woods south of Zorndorf, they reached the great road to Landsberg, and retreated so rapidly that Frederick could annoy them but little.The king led the princess into the queens apartment. Then seeing, after she had saluted us all, that she was much heated and her hair deranged, he bade my brother take her to her own room. I followed them thither. My brother said to her, introducing me,