
    Edwards Hill Apartments, Inc. et al., Appellants, v. Gulf Refining Company.
    Argued November 25, 1969.
    Before Bell, C. J., Jones, Cohen, Eagen, O’Brien, Roberts and Pomeroy, JJ.
    
      Earl F. Gloclc, with him Gloclc and Mayer, for appellants.
    
      S. R. Di Francesco, Sr., with him George M. Spence and R. Bruce Menlce, for appellees.
    January 30, 1970:
   Opinion

Per Curiam,

Decree affirmed. Each party to bear own costs.  