ADMIRAL PORTER SAVES THE BOY'S LIFE—INTERVIEW WITH THE REBEL FLAG-OF-TRUCE OFFICERS, WHO CLAIM HIM FOR A VICTIM—SCENES ON BOARD A MAN-OF-WAR—RETURN HOME BY SEA—RECEPTION IN NEW YORK—TELEGRAPH ACQUAINTANCES—NEW YORK PAPERS RECORD THE ADVENTURE IN FULL PAGE.REPORTING TO THE SECRETARY OF WAR, AT WASHINGTON—ORDERED ON ANOTHER SCOUT TO VIRGINIA—IN PATTERSON'S ARMY, IN VIRGINIA, BEFORE THE BATTLE OF BULL RUN.CHAPTER VII.