A Chinese grey stoneware Longquan celadon 'Bagua' censer, Ming dynasty, 16th century, heavily potted, with three mask-and-paw feet, the sides carved with the Eight Trigrams, covered in a sea-green glaze, stopping short of the centre and base, revealing burnished surface, 26cm diameter chip to one foot. large firing cracks to base, with one associated hairline extending to rim and another across the rim, in a similar place