This is a list of cases reported in volume 259 of United States Reports, decided by the Supreme Court of the United States in 1922. Justices of the Supreme Court at the time of volume 259 U.S. The Supreme Court is established by Article III, Section 1 of the Constitution of the United States, which says: "The judicial Power of the United States, shall be vested in one supreme Court . . .". The size of the Court is not specified; the Constitution leaves it to Congress to set the number of justices. Under the Judiciary Act of 1789 Congress originally fixed the number of justices at six (one chief justice and five associate justices). Since 1789 Congress has varied the size of the Court from six to seven, nine, ten, and back to nine justices (always including one chief justice). When the cases in volume 259 were decided the Court comprised the following nine members: Notable cases in 259 U.S. Child Labor Tax Case In Bailey v. Drexel Furniture Co., 259 U.S. 20 (1922), the Supreme Court ruled that the 1919 Child Labor Tax Law was unconstitutional as an improper attempt by Congress to penalize employers using child labor. The Court concluded that the "tax" imposed by the statute was not a tax, but a penalty in disguise. Federal Baseball Club of Baltimore, Inc. v. National League of Professional Baseball Clubs Federal Baseball Club v. National League, 259 U.S. 200 (1922), is a antitrust decision in which the Supreme Court ruled the Sherman Antitrust Act did not apply to Major League Baseball because baseball was not deemed to be interstate commerce. This decision is the main reason why MLB has not faced any competitor leagues since 1922 and MLB, to date, remains the only professional sports league in the United States with such an antitrust exemption. Ng Fung Ho v. White In Ng Fung Ho v. White, 259 U.S. 276 (1922), the Supreme Court held that habeas corpus petitioners are entitled to a de novo judicial hearing to adjudicate claims that they are citizens of the United States. Citation style Under the Judiciary Act of 1789 the federal court structure at the time comprised District Courts, which had general trial jurisdiction; Circuit Courts, which had mixed trial and appellate (from the US District Courts) jurisdiction; and the United States Supreme Court, which had appellate jurisdiction over the federal District