


Spirit bubble

Clinical surface thermometer with crozier-shaped bulb

Hydrometer and thermometer, Baume

Fahrenheit thermometer by Tagliabue and Torre

Glass Cartier hydrometer

Clinical thermometer
1861-1870

Floating dairy thermometer, in Fahrenheit
1801-1900
Centigrade clinical thermometer, French, 1771-1830
1771-1830