The polar and tropical worlds [electronic resource] : a description of man and nature in the polar and equatorial regions of the globe : two volumes in one : embracing also an account of the expeditions of all the Arctic explorers from the discovery of Iceland, over one thousand years ago, to Hall's last expedition in the northern world, together with the wonderful discoveries and adventures of Agassiz, Livingstone, Wallace, and other distinguished travelers in the tropical countries /
"The whole splendidly embellished with nearly two hundred beautiful illustrations . Sold only by subscription." Includes index. Electronic reproduction. Mode of access: Internet. 44