Part,  Chapter

1      I,  III |   the various points of the zone where the eclipse would
2      I,  VII | region, the northern Frigid Zone.~The latitude had been very
3      I,  VII | black races, in this Frigid Zone, the cold is a no less formidable
4      I,  VII |  fathomed before the Frigid Zone has been entirely examined?”~“
5      I,  VII | retained even in the Frigid Zone. Jaspar Hobson hoped to
6      I,  XVII|    way to a more hospitable zone, where they could find the
7      I,  XIX |  inhabitants of a temperate zone, it was easily endured by
8     II,  II  |   and the imperfectly known zone, called the North-West Passage
9     II,  XVII|     at last re-entered that zone of the terrestrial sphere