A bluish-green Roman 'pillar-moulded' cast shallow ribbed glass bowl decorated with twenty-two ribs, rotary polished on the interior and above the ribs on the exterior, first half of the 1st century A
A bluish-green Roman 'pillar-moulded' cast shallow ribbed glass bowl decorated with twenty-two ribs, rotary polished on the interior and above the ribs on the exterior, first half of the 1st century AD, rim diameter 15.5 cm, height 4 cm.