CH. XXXVIII.]
JUDICIARY—JURISDICTION.
647
award of a venire facias de novo by an appellate court, for some error of law, which intervened in the proceedings. The judiciary act of 1789, ch. 20, sec. 17, has given to all the courts of the United States "power to grant new trials in cases, where there has been a trial by jury, for reasons, for which new trials have usually been granted in the courts of law." And the appellate jurisdiction has also been amply given by the same act (sec. 22, 24) to this court, to redress errors of law; and for such errors to award a new trial in suits at law, which have been tried by a jury.
Was it the intention of congress, by the general language of the act of 1824, to alter the appellate jurisdiction of this court, and to confer on it the power of granting a new trial by a re-examination of the facts tried by the jury? to enable it, after trial by jury, to do that in respect to the courts of the United States, sitting in Louisiana, which is denied to such courts, sitting in all the other states in the Union? We think not. No general words, purporting only to regulate the practice of a particular court, to conform its modes of proceeding to those prescribed by the state to its own courts, ought, in our judgment, to receive an interpretation, which would create so important an alteration in the laws of the United States, securing the trial by jury. Especially ought it not to receive such an interpretation, when there is a power given to the inferior court itself to prevent any discrepancy between the state laws, and the laws of the United States; so that it would be left to its sole discretion to supersede, or to give conclusive effect in the appellate court to the verdict of the jury.
If, indeed, the construction contended for at the bar were to be given to the act of congress, we
