2. It is a rule of law that such statutes must be construed strictly. 1 Bl. Com. 88; Esp. on Pen. Actions, 1; Bosc. on Conv.; Cro. Jac. 415; 1 Com. Dig. 444; 5 Com. Dig. 360; 1 Kent, Com. 467. They cannot, therefore, be extended by their spirit or equity to other offences than those clearly described and provided for. Paine, R. 32; 6 Cranch, 171.