The “thunder bottle”, the “piss barometer” or simply the water barometer is referred to as the oldest barometer in the world.
The two hand-blown barometers are originals from Skruf, the glassworks from Sweden. Every object is handmade. Find out in the instruction manual how these barometers work - see pictures.
Width: 9 cm | Length: 25.5 cm | Height: 8 cm
Art. No. 05179