" 12.Original jurisdiction as to suits: -And we do further ordain that the said High Court of Judicature at Madras, in exercise of its ordinary original civil jurisdiction, shall be empowered to receive, try, and determine suits of every description if, in the case of suits for land or other immovable property, such land or property shall be situated, or, in all other cases, if the cause of action shall have arisen, either wholly, or in case the leave of the Court shall have been first obtained, in part, within the local limits of the ordinary original jurisdiction of the said High Court: or if the defendant at the time of the commencement of the suit shall dwell or carry on business or personally work for gain, within such limits; except that the said High Court shall not have such original jurisdiction in cases falling within the jurisdiction of the Small Cause at Madras, in which the debt or damage, or value of the property sued for does not exceed hundred rupees."