
    No. 569.
    Great Northern Ry. Co. v. General Railway Signal Co.
    January 5, 1931.
    
      Messrs. Thomas Ewing and F. G. Dorety for petitioner. Messrs. Clifton V. Edwards, Amasa C. Paul, and Harry E. Knight for respondent.
   Petition for writ of certiorari to the Circuit Court of Appeals for the Eighth Circuit denied.  