Period:Han dynasty Production date:4thC BC- 1stC BC Materials:jade Technique:carved, polished (?), incised, bevelled, Subjects:taotie Dimensions:Diameter: 21 centimetres Descriptio...

Period:Neolithic Period Production date:2000 BC Materials:nephrite Technique: Dimensions:Diameter: 16 centimetres Description: Disc, 'bi'. Made of nephrite. The hole has been worke...

Period:Warring States period Production date:5thC BC - 2ndC BC Materials:jade Technique:incised Dimensions:Diameter: 10.80 centimetres Description: White altered jade disc bi worke...

Period:Eastern Zhou dynasty Production date:475BC-220AD Materials:jade Technique: Subjects:bird phoenix Dimensions:Diameter: 14.20 centimetres Description: Bi. With phoenix border....

Period:Neolithic Period Materials:jade Technique:polished, carved, pierced, Dimensions:Diameter: 35 centimetres Description: Disc - bi of opaque variegated dark brown, russet and y...

Period:Han dynasty Production date:2ndC BC-1stC BC (circa) Materials:jade Technique: Dimensions:Diameter: 21.50 centimetres Description: Bi. Made of jade. IMG Comments:

Period:Eastern Zhou dynasty Production date:3rdC BC-1stC BC (circa) Materials:jade Technique: Dimensions:Diameter: 10 centimetres Description: Bi. Made of decorated jade (yellow.mo...

Period:Unknown Production date:20thC (?) Materials:glass Technique: Dimensions:Diameter: 3.80 centimetres Description: Bi. Grain pattern. Made of turquoise glass. IMG Comments:

Period:Neolithic Period Materials:jade Technique: Dimensions:Diameter: 38.90 centimetres Description: Bi. Made of jade (corroded). IMG Comments:

Period:Qing dynasty Production date:19thC Materials:jade Technique: Dimensions:Height: 24 centimetres Description: Bi and sceptre combined. Decorated with either a dragon or a phoe...