94.The several High Courts are superior courts of record and have such jurisdiction, original and appellate, and all such powers and authority over or in relation to the administration of justice, including power to appoint clerks and other ministerial officers of the Court, and power to make rules for regulating the practice of the Court, as are vested in them and, subject to the provisions of their constitution, all such jurisdictions, powers of authority as are vested in those courts respectively at the commencement of this Act.