...to pour down in torrents until last night. Chattanooga Valley, lying between Lookout Mountain and Missionary Ridge, is flooded with water. Our lines extend across this valley, which is drained by Chattanooga creek , now very much swollen, and, as you may imagine, the condition of the men, especially those in the trenches and on picket, is exceedingly uncomfortable. None of them have more, than one blanket, an...