
    No. 425.
    City of Dallas, Texas, v. Tubbs Manufacturing Co., Inc., et al.
    
      H. P. Kucera and Ted P. MacMaster for petitioner. Solicitor General Rankin, Assistant Attorney General Rice, Harry Baum and Fred E. Youngman for the United States, respondent.
   C. A. 5th Cir. Certiorari denied.  