Two cylindrical Yixing teapots and covers mid 18th century

Two cylindrical Yixing teapots and covers mid 18th century, the sides applied with mythical beasts between wave borders, in buff slip on a red ground, the covers surmounted by lion dog finials, their paws resting on brocade balls, minor faults, 18cm. (4) Provenance: the Arthur J Harris collection.