
    Cox Estate.
    Argued April 18, 1972.
    Before Jones, C. J., Eagen, O’Brien, Roberts, Pomeroy, Nix and Manderino, JJ.
    
      reargument refused July 29, 1972.
    
      J. Horace Churchman, with him Drinker, Biddle é Heath, for appellants.
    
      Paul Maloney, with him E. M. Watters, IT I, and Pepper, Hamilton & Scheetz, for appellants.
    
      Philip A. Bregy, with him MacCoy, Evans & Lewis, for appellee.
    
      Maurice Tleckscher, with him Duane, Morris & Heckscher, for appellee.
    June 28, 1972:
   Opinion

per Curiam,

Decree affirmed. Each party to pay own costs.  