...tack vigorously whatever force might be in his front, and, with his right overlapping General Pope's left, take it in rear and cut off the Federal line of retreat to Farmington. At the same hour, General Bragg , with two divisions, was to advance on the Farmington road, which crossed his line of defences, and, by a front attack, co-operate with General Van Dorn, but only after the latter should have taken u...