... Corinth. The extreme left of Rosecrans extended as far as the Tennessee through Iuka; it was scattered in small posts, so as to cover the branch of the Corinth and Iuka Railroad, and the road from Eastport to the Tennessee, these being the lines through which Rosecrans had hitherto obtained his supplies. The drought, however, was so great in the month of August that the Tennessee was no longer naviga...