...Fulton, with a strong picket at the latter place. The cavalry regiment at Marietta will not leave that position until the eighth instant, at four A. M. II. General Hardee's corps will start for Tupelo , at four h. P. M., on the seventh instant, via the same road as General Van Dorn's army, stopping for the night at a creek, about nine miles from its present position. He will send at four h. A. M....