19th to early 20th centuryThe first a slab of ivory carved with a dragon in waves, unsigned, 4.5cm (1?in) wide; the second of Yojo stabbing the cloak of Chu Bujutsu, unsigned, 3.8cm (1?in) high; the third of a court dancer, unsigned, 7.6cm (3in) high; the fourth of a musician carrying a tsuzumi (hand drum) on his back, signed Gyokusho, 4.5cm (1?in) high; the fifth and sixth each of carpenters' planes, one inscribed Tomochika, 4.2cm (1 5/8in) wide; the other inscribed Josetsu, 5.7cm (2?in) wide; the seventh a slab of walrus tusk with a central cord hole, unsigned, 7.3cm (2 7/8in) wide. (7).