...your approbation. Colonel Lytle, in command at Bridgeport, reports that a detachment of his troops crossed from the island to the main shore on yesterday, penetrated 12 miles in the direction of Chattanooga without meeting an enemy, captured 2 car loads of Southern mail, and returned in safety to Bridgeport. He reports but two regiments at Chattanooga, and these new troops, and says the report is curr...