George James Symons type earth thermometer, by Casella, 1874

George James Symons type earth thermometer, with iron tube, by Louis Paschal Casella, 1874

Details

Category:
Meteorology
Object Number:
1893-155
Materials:
iron, copper, glass, mercury, wood and rubber
Measurements:
tube: 840 mm
thermometer: 210 mm
type:
earth thermometer
credit:
L.P.Casella

Parts

Earth thermometer

Earth thermometer

George James Symons type earth thermometer by Louis Paschal Casella, 1874

Measurements:
tube: 840 mm
thermometer: 210 mm
Materials:
iron
Object Number:
1893-155 Pt1
type:
instrument component and earth thermometer
Image ©
The Board of Trustees of the Science Museum
Tube for Symons barometer

Tube for Symons barometer

Iron tube for Symons earth thermometer by L. Casella, 1874.

Measurements:
Dimensions entered
Materials:
iron
Object Number:
1893-155 Pt2
type:
instrument component and earth thermometer
Image ©
The Board of Trustees of the Science Museum