
    Philadelphia Belt Line Railroad Company, Appellant, v. Holt Hauling and Warehouse Systems, Inc.
    Argued December 8, 1972.
    
      Anthony B. Agnew, Jr., with him Gilfillan, Gilpin & Breh-man, for appellant; 'Robert H. Malis, with him Michael A. Levin,, and Malis, Tolson & Malis, for appellee.
   Judgment affirmed.  