Affirmed on the authority of Bank of America v. Whitney Central National Bank, 261 U.S. 171, 43 S.Ct. 311, 67 L.Ed. 594. And see International Shoe Co. v. State of Washington, 326 U.S. 310, 66 S.Ct. 154, 90 L.Ed. 95; McGee v. International Life Ins. Co., 78 S.Ct. 199.