Dry and Wet bulb thermometers

Made:
1876 in Bonn
maker:
Heinrich Geissler

Dry and Wet bulb thermometers. On Brass stand, by Geissler, 1876.

Details

Category:
Meteorology
Object Number:
1876-761
Materials:
brass, glass and mercury
Measurements:
overall height and width: 47 x 10 cm
type:
wet and dry bulb psychrometer
credit:
Geissler, Heinrich