“ While it is clear, the question of jurisdiction being thus determined, that we have power to consider and dispose of the merits, we think it is equally clear that we ought not to exert the authority (a) , because to do so would be out of harmony with the provisions of the Judicial Code, giving a right to direct review on questions of jurisdiction; and (b) , because it would be in a broad sense incompatible with the provisions giving finality to the judgments and decrees of the circuit court of appeals in cases, of which this is one, within the final competency of those courts. ”

“ Rep. 505; United States v. Rimer, 220 U.S. 547, 55 L. ed. 578, 31 Sup. Ct. Rep. 596; William Cramp & Sons Ship & Engine Bldg. Co. v. International Curtis Marine Turbine Co. 228 U.S. 645, 57 L. ed. 1003, 33 Sup. Ct. Rep. ”