...irrational as this supposition was, seem to have acted upon no other during the afternoon. Thus Hooker despatches Sedgwick at 4 P. M.: We know the enemy is flying, trying to save his trains; two of Sickles 's divisions are among them. Two hours later Jackson attacks the Federal right, under Howard, with his usual impetuosity. Though Jackson's movement had, for ten hours, been known to the Federal c...