A Japanese circular bone plaque incised to one side with a bijin seated on a horse -- 4½in. (11.4cm) diam; signed; a lobed foliate ash tray type ivory netsuke -- 1¾in. (4.4cm) diam; an ivory manju netsuke incised with a kneeling bearded man beside a child wrapped in a shawl -- 1¾in. (4.4cm) diam; another incised with a dragon among cloud scrolls -- 1 7/8in. (4.8cm) diam; both signed; and a boxwood manju netsuke incised with concentric circles -- 2in. (5.1cm) diam. (5)