Nature in her ever-constant, ever-changing phases is indispensable to man, his whole existence depends upon her, and she influences him in manifold ways, in mind as well as body. The physical character of a country is reflected in its inhabitants; the one factor of climate alone gives a very different outlook to northerner and southerner. But whereas primitive man, to whom the darkness of night meant anxiety, either feared Nature or worshipped her with awe, civilised man tries to lift her veil, and through science and art to understand her inner and outer beauty--the scientist in her laws, the man of religion in her relation to.