• Admiral Robert FitzRoy Storm Barometer
• Glass Ball on Wood Stand
• Weight: 8.1 oz. (230 gram)
• Dimension: 4.93 x 2.76 x 7.49 in. (12.5 x 7 x 19 cm)

A popular item in the 1860's, popularized (though not invented) by Admiral Robert FitzRoy. The degree to which the liquid inside the orb crystallizes is supposed to be predictive of weather conditions. See for yourself how well our scientifically accurate reproduction works! Click for more info.