Four Imari teapots and covers

Four Imari teapots and covers
Late 17th/18th Century
A pear-shaped ribbed teapot and associated cover decorated with butterflies amongst flowers, 12 cm. high; a Japanese ribbed teapot of compressed pear shape, the cover applied with a model of a hen, 10.5 cm. high; a Japanese globular teapot and flat cover decorated with a floral pattern, 7.5 cm. high; and a teapot and cover decorated with panels of birds and flowers on a floral-pattern ground, 13 cm. high, some damage and repair (4)