ERROR TO THE SUPREME COURT OF THE STATE OF ARKANSAS. No. 201. Argued April 14, 1908. Decided May 18, 1908. Each State may, subject to restrictions of the Federal Constitution, determine the limit of the jurisdiction of its courts, and the decision of the highest court sustaining jurisdiction although the cause of action arose outside the border of the State is final and does not present a Federal question. The provision in § 5 of the Safety Appliance Act of March 2, 1893, 27 Stat. 531, referring