...counties, to be impressed to work on the defenses, etc. Troops were arriving all night and to-day (Hood's division), and are proceeding Southward, per railroad, it is said for Tennessee, via Georgia Road. It may be deemed impracticable to send troops by the western route, as the enemy possesses the Knoxville Road. The weather is excessively dry and dusty again. Gen. Jos. E. Johnston, Mort...