A Group of Three Yixing Zisha Wares 宜兴紫砂茶具一组三件 Consisting of a ‘lotus and frog’ water dropper, signed 友蘭; a brown half melon-shaped twin-spout teapot with calligraphic inscription '南阳人饮菊潭水寿皆百岁瑞卿仁兄大人清品 心舟作', the base signed 曼陀华馆; and a tall dark brown teapot with bamboo design, signed 史繼長製, height 7.7 in — 19.5 cm Estimate: $800—1,000