About ten o'clock
It was too cold , and there was need for watchfulness , and the plain was too unhappy -- the plain was too unhappy . The smoke vanished slowly from the air . The night lay sublimely still , fearfully clear and cold . About ten o'clock Nature provided a spectacle . The grey troops , huddled upon the hillsides , drew a quickened breath . A Florida regiment showed alarm . `` What 's that ?