
    No. 291.
    Minnesota Mining & Manufacturing Co. v. New Jersey Wood Finishing Co.
    
      Alex Akerman, Jr., and Thomas A. Ziebarth on the motion.
   C. A. 3d Cir. (Certiorari granted, 379 U. S. 877.) Motion of Highland Supply Corp. for leave to file brief, as amicus curiae, granted.  