RETURN HOME FROM CUMBERLAND GAP—MEETING WITH PARSON BROWNLOW ON HIS TRIP TO WASHINGTON.ARRIVAL AT WASHINGTON—MEETS HON. JOHN COVODE—J. W. FORNEY AND SENATORS—TESTIMONY BEFORE COMMITTEE ON THE CONDUCT OF THE WAR—REMARKABLE INTERVIEWS WITH SECRETARY STANTON—A VISIT TO MR. LINCOLN, AT WASHINGTON—THE TELEGRAPH CORPS—AGAIN ORDERED TO THE FRONT, AT FREDERICKSBURG, VIRGINIA.CHAPTER XXIV.