...dvance of Bragg's left wing had brought it into a position at right angles with the original line. The entire strength of the center, and most of the left, was concentrated upon the angle formed by Rousseau and the right of Palmer's division. Chalmers's Confederate brigade, which up to 10 o'clock had lain concealed in the rifle-pits on tie right of Withers's line, arose at the order, and, under a terr...