
    No. 768.
    Thirty-first Infantry Post Exchange et al. v. Posadas, Collector of Internal Revenue.
    April 20, 1931.
    
      Messrs. Arthur W. Brown and Mark E. Guerin for petitioners.
    
      Messrs. James S. Easby-Smith and Francis W. Hill, Jr., for respondent.
   Petition for writ of certiorari to the Supreme Court of the Philippine Islands denied.  