
    Bergstedt v. Pittsburgh, Appellant. Mustachio v. Pittsburgh, Appellant.
    Before Watson, J.
    Argued November 19, 1975.
    
      George Shorall, Assistant City Solicitor, with him Mead J. Mulvi-hill, Jr., City Solicitor, for appellant; Franklyn E. Con-sentí, with him David R. Cashman, and Cauley, Birsic & Conflenti, for appellees.
   Judgment affirmed.  