
    Harrison et vir., Appellants, v. Pittsburgh et al.
    Argued April 20, 1945.
    Before Baldrige, P. J., Rhodes, Hirt, Reno, Ross and Arnold, JJ. (Dithrich, J., absent).
    
      Clyde Bailey, of Bailey & Critchfield, for appellants.
    
      Hugh P. Sowers, for additional defendant-appellee.
    
      James G. Legnard, Assistant City Solicitor, with him Anne X Alpern, City Solicitor, for appellee.
    
      April 26, 1945:
   Per Curiam,

The judges who sat at the argument of this case being equally divided in opinion, the judgments are affirmed.  