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Product description
Rare didactic model of the hygrometer according to Daniell. Scale of mercury thermometers in degrees Celcius. Old teaching tool. Nicely intact. Net is a bit 'stale' but not disturbing. Height: 29cm. Width: 23cm. Depth: 11cm. Weight: 400g.
Specifications
ConditionVery goodColorsBrown, TransparentMaterialWood, GlassNumber of items1StyleVintageHeight29 cmWidth23 cmDepth11 cm