This is a list of cases reported in volume 237 of United States Reports, decided by the Supreme Court of the United States in 1915. Justices of the Supreme Court at the time of volume 237 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 237 were decided the Court comprised the following nine members: Notable case in 237 U.S. Frank v. Mangum Frank v. Mangum, 237 U.S. 309 (1915), was an appeal by Leo Frank, a young Jewish businessman, against his murder conviction in Georgia. In April 1915 the Supreme Court denied Frank's appeal by a 7–2 vote. Part of the decision was due to Frank's lawyers having failed timely to raise the argument that the threat of crowd violence during his trial had forced Frank to be absent from the verdict hearing, violating his right to due process. Justices Holmes and Hughes dissented, with Holmes writing, "It is our duty to declare lynch law as little valid when practiced by a regularly drawn jury as when administered by one elected by a mob intent on death." Four months later a crowd of upstanding citizens of Georgia murdered Frank by lynching after the governor commuted his death sentence to life imprisonment. 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 and Circuit courts—and for certain issues over state courts. The Supreme Court also had limited original jurisdiction (i.e., in which cases could be filed directly with the Supreme Court without first having been heard by a lower federal or state court). There were one or more