
    No. 491.
    United States v. Interstate Commerce Commission et al.
    
      Solicitor General Sobeloff, Assistant Attorney General Barnes and Daniel M. Friedman for the United States. Robert W. Ginnane and Samuel R. Howell for the Interstate Commerce Commission, Charles P. Reynolds and James B. McDonough, Jr. for the Seaboard Air Line Railroad Co., Richard B. Gwathmey for the Atlantic Coast Line Railroad Co., A. J. Dixon and William B. Jones for the Southern Railway Co., John P. Fishwick for the Norfolk & Western Railway Co., Martin A. Meyer, Jr. for the Virginian Railway Co., and Hugh B. Cox and Windsor F. Cousins for the Pennsylvania Railroad Co., appellees.
   Appeal from the United States District Court for the District of Columbia. Probable jurisdiction noted.  