Middlesex 1033. Political and Social Series. Æ halfpenny. 28 mm. 1793. Bust of Newton left; SR. ISAAC NEWTON around / Caduceus, olive branch and cornucopia; HALFPENNY. 1793. Edge: engrailed. PCGS MS62 Brown; even brown tone with traces of luster. Photographed through plastic - some light marks visible in plastic, they are not in the token.