
    Wolfe et ux., Appellants, v. Board of Assessment and Revision of Taxes.
    Argued March 22, 1967.
    
      John R. Miller, Jr., with him Miller, Kistler and Lee, for appellants; John W. Blasko, with him Roy Wilkinson, Jr., and Lore & Wilkinson, for appellee.
   Decree affirmed.  