...xcept occasional firing between my pickets and it McCall's I was in momentary expectation of the signal. About half-past 2 o'clock artillery firing was heard on my left, evidently at the point near White Oak Swamp where Huger was to attack. I very naturally supposed this firing to be the expected signa], and ordered some of my batteries to reply, as a signal that I was ready to cooperate. While the order t...