Cylindrical copper vessel with a conical top and short neck for bung, size 275 x 115 mm height x diameter capacity 1.5 litre with riffled side tube and glass water gauge tube.
For the experiments on the specific heat capacity of different metal. Cylindrical metal blocks of mass 1 Kg each, block drilled with two holes, a large central hole of dia. 12.5 mm for immersion heater and a offset hole 7.5 mm diameter for
thermometer -10 C to 110 C x 1 C.