Daily Archives: September 12, 2015


Potion (Thomas Durka) 2
The storm glass was one type of barometer used by Admiral Fitzroy of the HMS Beagle (of Darwin Expedition fame). Changes in atmospheric conditions affect chemical equilibrium inside the glass, causing crystals to precipitate and vanish. While the device isn’t as reliable as Doppler radar when it comes to predicting […]

Storm Glass Barometer Pendant Instructions