Per Curiam:
The *568decree is affirmed. Hooker v. Knapp, 225 U. S. 302; Standard Oil Co. v. United States, 283 U. S. 235, 238; Interstate Commerce Comm’n v. United States ex rel. Campbell, 289 U. S. 385, 388; United States v. Griffin, 303 U. S. 226, 233, 234.
Messrs. Henry T. Ivers and George E. Flood for appellants.
Mr. Edward M. Reidy for appellees.