A rare Haldat’s apparatus teaching model, early 1900’s.
Instrument used to demonstrate that the pressure at the bottom of a glass depends on the bottom section, depth and density of the liquid it contains.
In complete condition, with 2 different vase.
Base measures 29,5 x 11,5, height 39 cm
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Established in 2005 in Italy, Nautilus tries to be a modern wunderkammer, where antique science and natural history meet, inspiring wonder. I mainly love antique scientific and medical instruments, but my interest extends to unusual or rare technologies and natural history.
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