—— ——, hydrates of, [151], [153]
—— ——, hydrogen chloride and water, systems of, [290]
Ferrite, modifications of, [224]
Freedom, degree of, [14]
Freezing mixtures, [120]
—— point, natural, [198]
Fusion curve, [66]
—— —— of ice, [25]
—— of ice, influence of pressure on, [26]
——, partial, [139]