Per Curiam.
Judgment affirmed with costs upon the authority of Chicago Junction Railway Co. v. King, 222 U. S. 222; Seaboard Air Line v. Padgett, 236 U. S. 668; Great Northern Railway Co. v. Knapp, 240 U. S. 464; Baltimore & Ohio R. R. Co. v. Whitacre, ante, 169. Mr. P. A. Willcox, Mr. Frederic D. McKenney and Mr. Douglas McKay for the plaintiff in error. Mr. Benjamin E. Pierce for the defendant in error.