t. U. S. Atty., of St. Paul, M n. (Victor K Anderson, U. S. Atty., of t. Paul, Minn., on the brief), for appellee. Before STONE, SANBORN, and THOMAS, Circuit Judges. STONE, Circuit Judge- This is an appeal from a conviction for violation of the White Slave Traffic Act, IS U.S.C.A. § 397 ct seq. Appellant urg