Part,  Chapter

 1      I,  IV   |          check, or if possible to prevent, the scorbutic affections
 2      I,  XII  |          competition he could not prevent, and he urged on the march
 3      I,  XIII |         ashes thus produced would prevent the damp from penetrating
 4      I,  XVI  |        traps when the snow should prevent further excursions.~They
 5      I,  XVII |           with skins, in order to prevent the formation upon them
 6      I,  XVII |           thick snow, which would prevent any waste of the internal
 7      I,  XVIII|        vigilance was necessary to prevent the accumulation of particles
 8      I,  XVIII|          to keep up huge fires to prevent the freezing in all the
 9      I,  XXI  |          for the cold would quite prevent any attempt at a sortie.~
10     II,  IV   |          be equally impossible to prevent them. The wandering Island
11     II,  VII  |           their belts together to prevent another separation, and
12     II,  XII  | precautions observed by Hobson to prevent any one seeing him take
13     II,  XVII |            and that nothing could prevent their landing on one side
14     II,  XIX  |      possible above the water, to prevent the waves from breaking
15     II,  XX   |        which no human skill could prevent! Every one knew and felt