Stormglass
Dating from 1750, this unusual and interesting instrument can indicate weather changes up to two days in advance. A version of this device was used on the ‘Beagle’ with Darwin in 1831.
• Supplied complete with mount.
• Height: 140mm
• Brass
Galileiglass
A novel way to check the temperature at a glance. Tags hanging from the balls show the relevant temperature.
• Supplied complete with mount.
• Height: 140mm
• Brass
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov