
    No. 392.
    Head, doing business as Lea County Publishing Co., et al. v. New Mexico Board of Examiners in Optometry.
    
      Ellis Lyons, Leonard J. Emmerglick and Harold Kohn on the motion.
   Appeal from the Supreme Court of New Mexico. (Probable jurisdiction noted, 371 U. S. 900.) The motion of the American Optometric Association, Inc., for leave to file a brief, as amicus curiae, is granted.  