Han dynasty and later Comprising a dragon plaque, bi disc and a double bi disc; together with a set of three 'Jade books' in bound covers, two of the books with dark-green stone pages and the other with white nephrite pages, all with bodhisattva images and inscriptions after Qianlong precursors, each in board covers stained with ink and with pressed inscriptions (6) between 2 1/2 and 3 1/2 in (6.3 and 8.7cm) across; the books 9 x 5 ¾in (22.8 x 14.6cm)Footnotes玉器及《佛說須摩提菩薩經》玉冊