item details
NameDirectional Seismograph [half-scale replica]
ProductionZhang Heng; inventor; 1996; Beijing
Classificationreplicas, seismographs, components
Materialsbronze
DimensionsOverall: 900mm (width), 1650mm (height), 900mm (depth), 600kg (weight)
Registration NumberGH005449/1-20
Credit lineGift of the People's Government of Beijing Municipality, People's Republic of China, 1997.