A Chinese Yixing square-section teapot and cover 18th century

A Chinese Yixing square-section teapot and cover 18th century, decorated in slip with bamboo and other flower sprays, unmarked, 9.4cm. (2) Provenance: from the collection of John and Helen Bargolini. With paper label, exhibited Hoghton Tower, Exhibition of Chinese Tea Ware, Yixing Purple Clay, no.5.