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A very fine and rare Dutch "Bak-barometer"with "contraleur".
c.a. 1800. Signed: "Zaveri Ori".
Barometer with mercury in glass-tube and contra-barometer wih alcohol in glass-tube.
Thermometer with alcohol in glass-tube,
scale in Reamur and Fahrenheit.
Original pewter dial.
The case of mahogany on oak with inlay of fruit-wood.
The top in the shape of a broken tympane with a classical vase.
Height: 128 cm.
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