...nce of fogs, which greatly demoralized the men, who were unaccustomed to service and had never been in action. On the 4th September, Gen. Frazier was informed that the enemy was in possession of Knoxville , and had started a heavy force towards the Gap, and was running the cars to Morristown, within forty miles of his post. He was also informed that a large force, said to be sixteen regiments and two...