¶1Appeal from the Court of Appeals of the District of Columbia^
¶2Mr. Cornelius J. Jones for appellants.
¶3The Solicitor General for appellee.
¶5Judgment affirmed with costs upon the authority of Belknap v. Schild, 161 U. S. 10; Postal Supply Co. v. Bruce, 194 U. S. 601; Goldberg v. Daniels, 231 U. S. 218; Louisiana v. McAdoo, 234 U. S. 627.