
    396 A.2d 836
    Lewis v. City of Pittsburgh, Appellant.
    Argued October 23, 1978.
    Mead J. Mulvihill, Jr., City Solicitor, for appellant; Earl J. Cavanaugh, with him Evans, Ivory & Evans, for appellee.
    Before PRICE, HESTER and WATKINS, JJ.
   Judgment affirmed.  