Preparation of bases.—Formation, preparation, tests, and uses of ammonia.

Chapter XXI.
SODIUM HYDRATE.

Preparation and properties.—Potassium hydrate and calcium hydrate

CHAPTER XXII
OXIDES OF NITROGEN.

Nitrogen monoxide, dioxide, trioxide, tetroaide, pentoxide.

CHAPTER XXIII.

LAWS OF DEFINITE AND OF MULTIPLE PROPORTION, and their application

CHAPTER XXIV.