Part,  Chapter

 1      I,  V    |         in astonishment upon the rugged scenery around them, and
 2      I,  VI   |      slender grasses clothed the rugged ground with their soft verdure;
 3      I,  VIII |          with here and there the rugged outline of a floating iceberg
 4      I,  IX   |   iceberg, a floating block with rugged, slippery sides, to which
 5      I,  XI   |       with its pointed capes and rugged promontories, ending in
 6      I,  XI   |        so long accustomed to the rugged, barren polar landscape.
 7      I,  XVII | ice-bergs, broken into countless rugged forms, and building up that
 8      I,  XVII |          for the ice-fields were rugged and uneven, strewn with
 9      I,  XVIII|        the horrors of these wild rugged climates could witness these
10     II,  XV   |       their pointed peaks, their rugged cones, and solid buttresses,