Charle's Law Apparatus

Comprising glass U-shaped tube of about 15mm diameter, with one plain limb 220mm long and one graduated limb of overall length 120mm with graduations from 25 to 35 x 0.2ml terminating in a bulb 37mm diameter with third about 185 x 6mm (length x bore) attached at right angles to the plain of the other two limbs. A short length of the rubber tubing with two pinch clips of on short length of glass tubing mounted in end of wide-bore plain limb with rubber bung. Completely contained in a tall form beaker of 1000/2000ml capacity and stirrer. All glass parts of Borosilicate glass except beaker.