...d four pieces of horse artillery, under command of Brigadier- General Hampton and Cols. W. H. F. Lee and Jones. This force rendezvoused at Darkavills at 12 M., and marched thence to the vicinity of Hedgesville , where it comped for the night. At daylight next morning October. 10th I crossed the Potomac at McCoy's, (between Williamsport and Hancock) with some little opposition, capturing two or three horse...