THE POLAR WORLD:

A POPULAR DESCRIPTION OF

MAN AND NATURE

IN THE

ARCTIC AND ANTARCTIC REGIONS OF THE GLOBE.

BY

DR. G. HARTWIG,

AUTHOR OF

'THE SEA AND ITS LIVING WONDERS,' 'THE HARMONIES OF NATURE,'

AND THE TROPICAL WORLD.'

WITH EIGHT CHROMOXYLOGRAPHIC PLATES, THREE MAPS, AND

NUMEROUS WOODCUTS.

LONDON:

LONGMANS, GREEN, AND CO.