An Annamese blue and white bowl with a central roundel of tied lotus sprays within a scrolling foliate border, the exterior with lappets below further scrolling lotus -- 6½in. (16.5cm) diam; a further Annamese bowl decorated with stylised flowers and foliage -- 6½in. (16.5cm) diam, both 15th century; a Chinese blue and white bowl decorated with pine and bamboo in rocky landscapes -- 5 7/8in. (15cm) diam; a blue and white circular seal box and cover with a central flowerhead within a band of stylised petals -- 4in. (10.2cm) diam, both 16th century; and a further bowl with a river landscape within a rice grain band -- 6¾in. (17cm) diam.