Hylotropic substances, [198]
I
Ice I., [32]
—— II., [32]
—— III., [32]
——, equilibrium between water and, [25]
——, influence of pressure on melting point of, [25], [26]
——, sublimation curve of, [24]
——, vapour pressure of, [25], [31]
Indifferent point, [150]