
    No. 840.
    Acme Fast Freight, Inc., et al. v. United States et al.
    April 8, 1940.
    
      Mr. J. R. Turney for appellants. Mr. J. Stanley Payne for appellees.
   Per Curiam:

The decree is affirmed. Lehigh Valley R. Co. v. United States, 243 U. S. 444; Interstate Commerce Commission v. Delaware, L. & W. R. Co., 220 U. S. 235; Northern Ry. Co. v. O’Connor, 232 U. S. 508.  