Three stoneware tea bowls in the Song style, Japan, 19th century Of tenmoku form in imitation of Chinese jian yao bowls. The first, called "hare's fur", is covered with a thick iridescent black glaze that turns brown towards the rim, the second is glazed with a thick brown-black layer with brown and ochre highlights in imitation of tortoise shell, the interior with a reserved motif of mythical animals, the last with a highly iridescent black glaze in the nogime style, lightening towards the rim. 5.5 x 15 cm - 7.2 x 12.2 cm - 7 x 11.2 cm