Period:Qing dynasty Production date:18thC Materials:jade Technique:pierced, carved, Subjects:dragon Dimensions:Diameter: 1.75 inches Description: Bi. Conventionalised dragons, inte...

Period:Ming dynasty Production date:1368-1644 Materials:ivory Technique:carved Dimensions:Diameter: 7.50 centimetres Description: Carved ivory solid disc with convex sides. One one...

Period:Unknown Materials:copper (?) Technique:pierced Dimensions:Diameter: 1.20 centimetres Thickness: 0.20 centimetres Description: Pierced disc. Made of copper (?). IMG Comments:

Period:Unknown Materials:jade Technique: Dimensions:Diameter: 3.50 centimetres Description: Disc. Hole in centre. Made of jade (white.black). IMG Comments:Additional label 88 E

Period:Shang dynasty Production date:1200BC-1050BC (circa) Materials:jade, nephrite, Technique:polished, carved, Dimensions:Height: 13 centimetres Width: 12.40 centimetres Depth: 0...

Period:Unknown Materials:lead (?) Technique:cast Description: Lead button. Round with four circular holes in the centre. IMG Comments:Lead can be harmful if ingested: gloves must b...

Period:Neolithic Period Production date:2500 BC-1500 BC Materials:quartz Technique: Dimensions:Diameter: 3.50 centimetres Description: Disc. Made of quartz. IMG Comments:

Period:Qing dynasty Production date:19thC Materials:jade Technique:polished Dimensions:Diameter: 21 centimetres Description: Disc (mirror-shaped). Made of polished and grooved jade...

Period:Eastern Zhou dynasty Production date:4thC BC Materials:soapstone Technique:incised Dimensions:Diameter: 15.80 centimetres Description: Disc, 'bi'. Made of soapstone (steatit...

Period:Qing dynasty Production date:19thC Materials:jade (?) Technique: Dimensions:Diameter: 4.50 centimetres Description: Disc. In the shape of a coin (a circular form with a squa...