Two Chinese Tongzhi period (1861-18750) Bagua bowls, one bowl of shallow form, decorated to the interior with the yin-yang symbol comprising a grey and a red fish, surrounded by the bagua trigrams, with a six character iron red mark for Tongzhi to the base, the other bowl decorated to the interior with turquoise enamel, the exterior with the bagua trigrams in gilt, with a six character iron red mark to the base for Tongzhi, Collectors mark, diameter 19.5 cm and 17.5 cm (2). Provenance: Leonard Joel, then private collection, Balmain