CO129-408 - Public Offices & Others - 1913 — Page 403

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*EXTRACT"

379

From Article on OZONE, in CHAMBERS'S JOURNAL, 1870. page 279.

Recently the singular gas termed ozone has attracted a large

amount of attention from chemiste and meteorologists.

The power of oxidising or rusting metals is much greater than

that which oxygen possesses. But the power of ozone on other

substances than metals is equally remarkable, Dr. Richardson

states that, when sir is so ozonized as to be only respirable

for a short time, the destructive power is such that gutta percha

and india rubber tubings are destroyed by merely conveying it.

It has been proved that ozone is denser than oxygen. It is

half as heavy again as oxygen. We recognise then, in ozone a

sort of condensed oxygen.

Once we are certain that ozone exists in the air, we must

recognise the fast, that its presence cannot fail to have an

important Learing on our health and comfort; for ozone is an

exceedingly active agent, and cannot exist anywhere without

What that work is and setting Lusily to its own proper work.

whether it is beneficial or deletàrious to ourselves, remains to

Le considered.

It is found that country air contains more ozone than town

air, but it is found that air which comes from the sea has more

ozone than even country air, Dr. Richardson found that when

the air of a room was only so loaded as to Le only respirable with