Barometer A popular item in the 1860s, popularised (though not invented) by Admiral Robert FitzRoy. The degree of crystallisation of the liquid inside the sphere is said to predict the weather. See for yourself how our scientifically accurate replica works!
Barometer A popular item in the 1860s, popularised (though not invented) by Admiral Robert FitzRoy. The degree of crystallisation of the liquid inside the sphere is said to predict the weather. See for yourself how our scientifically accurate replica works!