Judgment affirmed with costs upon the authority of (1) Chicago Junction Railway Co. v. King, 222 U. S. 222; Seaboard Air Line v. Padgett, 236 U. S. 668; Great Northern Ry. Co. v. Knapp, 240 U. S. 464; Baltimore & Ohio R. R. Co. v. Whitacre, ante, 169; (2) Norfolk & Western Railway Co. v. Earnest, 229 U. S. 114, 121-122. Mr. Eugene S. Ives for the plaintiffs in error. Mr. Thomas Armstrong, Jr., Mr. Ernest W. Lewis and Mr. G. P. Bullard for the defendant in error.