
    No. 818.
    Universal Film Exchanges, Inc., et al. v. Board of Finance and Revenue.
    
      Wm. A. Schnader and Samuel D. Slade for petitioners. Walter E. Alessandroni, Attorney General of Pennsylvania, and George W. Keitel and Edward T. Baker, Deputy Attorneys General, for respondent.
   Supreme Court of Pennsylvania. Certiorari denied.  