...ut of the valley, and a contraband directed us to an extensive saltpetre works, which we destroyed. We arrived at Callaghan's at four o'clock, where we heard of the operations of General Duffie and Colonel Moore , and the retreat of Echols. We marched out on the Sweet Springs road, and encamped for the night on Dunlap's Creek. Hitherto our marches had been by easy stages, twenty miles per day, and had ...