702.—In Scotland every offence which by this Act is described as a felony or misdemeanor may be prosecuted by indictment or criminal letters at the instance of Her Majesty’s Advocate before the High Court of Justiciary, or by criminal libel at the instance of the procurator fiscal of the county before the sheriff, and shall be punishable with fine and with imprisonment with or without hard labour in default of payment, or with imprisonment with or without hard labour, or with both, as the court may think fit, or in the case of felony with penal servitude where the court is competent thereto; and such court may also, if it think fit, order payment by the offender of the costs and expenses of the prosecution.