...esolute defense and with great loss on both sides. In the meantime three of Anderson's brigades were advancing on Humphreys, and the latter received orders from Birney, now in command of the corps ( Sickles having been severely wounded soon after 6 o'clock near the Trostle house), to throw back his left, form. an oblique line in his rear, and connect with the right of Birney's division, then retiring....