Two Yixing teapots and covers 1st half 19th century

Two Yixing teapots and covers 1st half 19th century, one of hexafoil lobed form, applied with prunus branches and painted with butterflies, the other with a diaper band, the cover with a lion dog finial, the latter with a seal mark, one cover repaired, 20.5cm max. (4) Provenance: the Arthur J Harris collection. Illustrated: Patrice Valfré, Yixing: Teapots for Europe, p.192, no.94 (right), p.192, no.95 (left).