Of all substances, oxygen is the most abundant, constituting about one-half; after oxygen comes silicon, constituting about one-fourth, with aluminum third in all the list of substances of the composition.

Oxygen, for instance, the most important constituent of our atmosphere, is the combining element of all things, the medium of communication between the kingdoms of Nature, the agent of the interchanges that are continually taking place among all created things.

The oxygen is the nourishing material which the tissues require to carry on their work.

This oxygen is the only stimulating drink we can take with lasting advantage to ourselves for the purpose of invigorating our strength.

Oxygen, for instance, the most important constituent of our atmosphere, is the combining element of all things, the medium of communication between the kingdoms of Nature, the agent of the interchanges that are continually taking place among all created things.

Carbon, hydrogen, oxygen, and nitrogen are all lifeless bodies.

As oxygen is the disintegrating principle of life, working night and day to dissolve, separate, pull apart and dissipate, so there is something in business that continually tends to scatter, destroy and shift possession from this man to that.

This ozonized oxygen, when brought into mixture with many nitrogenized bodies, forms with them nitrous acids, completely destroying their former condition and composition; hence, in the atmosphere, this part of the oxygen becomes a purifier of the whole mass, from which it removes putrescent exhalations, miasmatic vapors, and the effluvia from every source of sea or land.