Thick clouds ascend, in whose capacious womb

A vapoury deluge lies, to snow congealed.

Heavy they roll their fleecy world along,

And the sky saddens with the gathered storm.

Through the hushed air the whitening shower descends;

At first thin wavering; till at last the flakes

Fall broad, and wide, and fast, dimming the day

With a continual flow.

—Thomson, The Seasons.

The earth is covered with snow; it is enveloped, as the poets say, in a shroud of white. But this phrase, poetical as it may appear, is, in reality, inadmissible. A shroud is used to wrap round a dead body, a corpse, whose elements, since they are no longer maintained united by the undefinable principle of life, go to form other compounds,—more permanent and lasting,—which will mingle with the earth, the water, and the air. But the earth which the snow covers preserves, on the contrary, the germ of life in the seeds and roots of plants; it rests itself, only for the purpose of communicating, at the return of spring, a new impulse to the sap, whose circulation sleeps during winter.