
    Gross v. W. W. Smith & Sons Hauling Company, Appellant.
    Argued March 26, 1974.
    
      James M. Marsh, with him Edward R. Paul, Joseph G. Manta, and LaBrum and Doak, for appellant; Richard I. Tor-peg, with him David E. Heilman, and Laveson and Torpey, for appellee.
   Judgment affirmed.  