From all final judgments of the district courts, there shall be a right of appeal to the Supreme Court. The appeal shall be upon the record made in the court below, and under such regulations as may be provided by law. In equity cases the appeal may be on questions of both law and fact; in cases at law the appeal shall be on questions of law alone. Appeals shall also lie from the final orders and decrees of the Court in the administration of decedent estates, and in cases of guardianship, as shall be provided by law. Appeals shall also lie from the final judgment of justices of the peace in civil and criminal cases to the District Courts on both questions of law and fact, with such limitations and restrictions as shall be provided by law; and the decision of the District Courts on such appeals shall be final, except in cases involving the validity or constitutionality of a statute