Description : Consist of a wooden stand of height 1.05, fitted with a
wooden scale graduated 0-100 cm x 1 mm and supporting
an adjustable mercury reservoir and a air thermometer glass
bulb. The bulb 65 mm diameter fixed on a wooden bracket.
Reservoir with side arm which lies over the scale division
facilitating accurate readings. Mounted on a sliding metal
bracket, base of the stand in the form of a tray which serves
to take any mercury spillage, with one meter of rubber
pressure tubing 5 mm bore and 10 mm outer diameter used
for connecting the reservoir to the bulb. Supplied without
mercury.
