Two Chinese Yixing bowls 18th or 19th century

Two Chinese Yixing bowls 18th or 19th century, each enamelled with dragons in pursuit of a flaming pearl, unmarked, 7.6cm. (2) Provenance: from the collection of John and Helen Bargolini. Both with paper labels, exhibited Hoghton Tower, Exhibition of Chinese Tea Ware, Yixing Purple Clay, no.23.