FAREWELL TO FREDERICKSBURG—GENERAL PLEASONTON—CAVALRY FIGHTING AT BRANDY AND ALDIE—LOOKING AFTER STUART'S REBEL CAVALRY—A COUPLE OF CLOSE CALLS—CHASED BY MOSBY'S GUERRILLAS—WITH CUSTER IN FREDERICK, MD—THE DAY BEFORE THE BATTLE, FLIRTING WITH THE GIRLS.SENT TO FIND GENERAL BUFORD—A HASTY RIDE—THE BATTLE OF GETTYSBURG—CEMETERY RIDGE—GENERAL DOUBLEDAY—GENERAL HANCOCK—THE SECOND DAY OF THE BATTLE.CHAPTER XXXII.