
    Markle v. Kravetz et ux., Appellants.
    Argued April 14, 1969.
    
      J. Jerome Mansmann, with him P. J. McArdle, for appellants; Robert N. Peirce, Jr., with him Charles H. Lehman, and Hess, Hess and Pewce, for appellee.
   Judgment affirmed.  