In a local court in one of the counties of Kansas, plaintiff in error was found guilty and adjudged to pay a fine, with imprisonment as the alternative, upon an information charging him with a violation of an act of the legislature of that state, approved March 13, 1903, being c. 222 of the Session Laws of that year, found also as §§ 4674 and 4675, Gen.Stat.Kansas 1909. The act reads as follows: SECTION 1. That it shall be unlawful for any individual or member of any firm, or any agent, officer, or employee of any company or corporation to coerce, require, demand, or influence any person or persons to enter into any agreement, either written or verbal, not to join or become or remain a member of any labor organization or association as a condition of such person or persons securing employment or continuing in the employment of such individual, firm, or corporation. SEC 2. Any individual or member of any firm, or any agent, officer, or employee of any company or corporation violating the provisions of this act shall be deemed guilty of a misdemeanor, and upon conviction thereof shall be fined in a sum not less than fifty dollars or imprisoned in the county jail not less than thirty days. The judgment was affirmed by the supreme court of the state