...soubriquet. On his withdrawal, at last, with empty ammunition chests, Meade again moved forward and soon joined battle along his whole line. A portion of his force struck a considerable interval in A. P. Hill 's line (which was in front), where a swamp separated Lane's and Archer's brigades, and penetrating that, and turning the flanks of these two brigades, gained a temporary success. Gregg's brigade, p...