...eral J. E. Johnston, at Tullahoma, as follows: A scout from Austin reports that forty transports, loaded down, but without troops, passed up the Mississippi River, on the third and fourth instant. Brigadier-General Chalmers reports that Ellett's marine brigade passed up the Mississippi on the seventh. The same evening, three gunboats and nineteen transports, loaded with troops, passed up — the last ten boats fro...