
    No. 71.
    No. 73.
    Federal Power Commission v. Southern California Edison Co. et al.; and City of Colton v. Southern California Edison Co. et al.
    
      Austin L. Roberts, Jr. on the motion.
   Certiorari, 372 U. S. 958, to the United States Court of Appeals for the Ninth Circuit. The motion of the National Association of Railroad & Utilities Commissioners for leave to join in the brief of the Public Utilities Commission of California, as amicus curiae, is granted.  