tution, of the act of the Legislature of Kansas creating a Court of Industrial Relations. C. 29, Special Session, Laws of Kansas of 1920.
In No. 154, the plaintiffs in error were defendants in proceedings taken in the District Court of Crawford County, Kansas, to compel them to attend and give testimony under subpoena before the Court of Industrial Relations. They had refused to appear. After arrest and a hearing, they were sentenced to confinement in jail until they should comply with the order. State v. Howat, 107 Kans. 423.
In No. 491, the plaintiffs in error were sentenced to imprisonment for a year as punishment for violation of an injunction issued by the same District Court forbidding them to call or cause a strike among th'e employees in certain coal mines in Crawford County. State v. Howat, 109 Kans. 376.
We are of opinion that in neither case is the Kansas Industrial Relations Act presented in such way as to permit us to pass upon those features which are attacked by the plaintiffs in error as violative of the Constitution of the United States.
The main purpose of the act is to create an administrative tribunal to arbitrate controversies between employers and employees in certain industrial, mining and transportation businesses which the act declares to be affected with such a public interest that their continuity is essential to the public peace, the public health and the proper living conditions and general welfare of the people. The board, miscalled a court, is given power to make investigations on its own initiative or upon complaint of interested persons to consider the wages, the return to capital, and thg conditions surrounding the workers in any such employment and business, to summon all necessary parties in interest, to call and examine witnesses^and, after hearing, to make its findings and orders stating specifically