... 9th, at 8 P. M., from Tunnel Hill, to General Halleck as follows: We have been fighting all day against precipices and mountain gaps to keep Johnston's army busy, while McPherson could march to Resaca to destroy the railroad behind him. I heard from McPherson up to 2 P. M., when he was within a mile and a half of the railroad. After breaking the road good, his orders are to retire to the mouth...