CHAPTER XV.

USES OF WATER.

[Sidenote: The beauty of water.]

What a beautiful thing is water! How pure and clear, like a crystal!

How “sparkling and bright it is,” as you see its ripples in the sun!

How we admire it, as it is gathered in little dew-drops on the flowers

and leaves in the morning! What a beautiful mirror the water makes when

the wind is hushed, showing us on its smooth surface the trees, the

houses, and every thing upon the shore!

[Sidenote: Ice, snow, and frost.]

And what beauty water has when the cold turns it into crystals in the

ice, the snow, and the frost! It is the same pure, clean thing then as

it is when it runs in the brook, or forms the dew-drop, or falls in the

gentle shower.

[Sidenote: Water the world’s cleanser.]

How useful, too, water is! It is the world’s cleanser. It washes every

thing. See how dusty every thing looks after a long dry time. Even the

grass and the leaves are covered with dust. But let a brisk shower

come, and how changed the scene! The trees, the flowers, and the grass

look as clean, and fresh, and bright as the washed face of a beautiful

child.

And then how the animals love to wash themselves in the water! See the

dog rush into it, and then, on coming out, give himself a thorough

shaking. It would be well if all children would be as fond of being

clean as he is. It is amusing to see the canary bird take his morning

bath in his cup of water. How he makes the water fly as he flutters his

wings!

[Sidenote: The washing of the air.]

Did you ever think that the air every once in a while needs a washing?

It does, just as much as you do and every thing else in the world. Even

when it seems clean as you look up through it, there are some things

in it that would be very bad for us if they remained there. They would

produce disease in us. They would be injurious also to other animals,

and even to plants. The air, therefore, must every now and then have a

washing to purify it; and every time that it rains you can think of the

air as taking a shower-bath for this purpose. You see, then, how true

it is that water is the world’s cleanser. It washes every thing, even

the air.

[Sidenote: How plants drink.]

But, besides being the world’s cleanser, water is the world’s drink. It

is the drink of plants as well as of man and animals. The plants drink

it from the ground by the mouths in their roots. A great part of the

sap, as I have told you in Part I., is water.

[Sidenote: Water in fever.]

We use water so constantly as a drink that we do not think how good and

refreshing it is. We think of this once in a while when we happen to be

very thirsty. When one is parched with fever, he thinks of cold water

as the very best thing on the earth; and when he is asleep, he dreams

of the well or spring from which he drank so often in his childhood.

A lady who was sick with yellow fever, far away from home, in her

delirium talked continually about a pump that was behind a house she

had long lived in, some time before this, and kept calling for water

from that pump.

[Sidenote: Sea water.]

The salt water of the sea, you know, is not fit for drinking. And you

have heard of persons in a shipwreck escaping in a boat from a sinking

ship, and then living almost without food and water for many days. How

careful are they not to waste any of the water which they happen to

have! Each drinks but little, though they are suffering greatly with

thirst. And when it is all gone, they would give any thing for the

smallest draught of fresh water. So dreadful is the suffering from

thirst that water is almost the only thing which they think of. They

wish that it would rain, so that they might catch some water. There is

water all around them, but it seems to mock them with its briny waves.

It is not the water which they want; they know that it would do no good

to drink it.

[Sidenote: Feeling of the shipwrecked man about water.]

One who had been in a boat for some days without water said that it

seemed to him always after as if it was wrong to waste pure fresh

water, and he never could use it as freely as he did before his

shipwreck. How thankful should we be that God has given it to us so

abundantly that we can commonly use it without stint or measure. It is

one of his most precious gifts, and yet it is so common that, when we

want to speak of any thing as being very free and abundant, we say that

it is as free as water.

[Sidenote: Water in every thing.]

But we do not merely drink water. It is mixed up with every thing that

we eat. There is much water in all fruits. There is so much in the

watermelon that it gives it its name. It is almost all water, with a

little sugar in it. Much of the sap in plants and trees is water; so,

also, it is with the blood. It could not run in the arteries and veins

if there was not water in it. More than three quarters of your blood is

water. There is much water, too, in the air. So you see that water is

every where, just as the air is.

But I have not told you all the uses of water. The running water turns

the water-wheels by which the machinery in mills and factories is

put in motion. We sail about on the water in boats, and ships, and

steamers. The steam-engines are worked by water changed into steam.

[Sidenote: The multitudes of animals that live in water.]

We must not forget the multitudes of fishes and other animals that

live in the water, as we do in the air. There is a world of life in

the water. It is so much out of sight that we do not think much about

it. We only get glimpses of this water-world now and then, and do not

think how many animals there are that live in the brooks, and rivers,

and ponds, and seas. Besides the fishes that swim in the water, there

are multitudes of animals that live on the bottom. There are oysters,

and clams, and lobsters, that you are familiar with; and there are

multitudes of animals that live in their beautiful shell houses, some

of which are very small, and almost as countless often as the sands

with which they are mingled.

_Questions._--What is said about the beauty of water? What is said

about its being the world’s cleanser? Tell about the dog and the

canary bird. What is said about the air’s being washed? How do the

plants drink water? Do we commonly think how good a drink water is?

Tell about the lady sick with fever. What is said about the salt

water of the sea? What about the suffering from thirst so common with

shipwrecked persons? Tell about the feeling of one who had suffered

in this way. What is said about the abundance of water? What is said

about water’s being in every thing? How much of your blood is water?

Mention some more uses of water. What is said about the animals that

live in water?

The Child's Book of Nature Three parts in one · 第 15 / 35 章