Copper calorimeter 75 x 50 mm, height x diameter, inside outer copper vessel, 100 x 75 mm height x diameter, which is fitted with a detachable clip-type support for thermometer, complete with stirrer.
Cylindrical copper vessel of size 170 x 115 mm height x diameter, with filling tube, steam vent and a vertical tube. Brass tube with lower end cut at an angle, slides in the central
