Part,  Chapter

 1      I,  IV   | sudden changes of temperature frequent in these latitudes. Each
 2      I,  VII  |       uneven; ravines were of frequent occurrence; and masses of
 3      I,  VII  |       those sudden changes so frequent in the Arctic regions took
 4      I,  VIII |     despised, and those which frequent the Great Bear Lake are
 5      I,  XIV  |       full of accounts of the frequent perils to which travellers
 6      I,  XVI  |       Canada- martens,” which frequent the shores of the Arctic
 7      I,  XVII | against another, were also of frequent occurrence.~In a few days
 8      I,  XVII |       to be visited at pretty frequent intervals.~On the 12th November
 9      I,  XVIII|      appearance of meteors so frequent in the Polar regions, &c., &
10      I,  XX   |     appear, they have been of frequent occurrence amongst those
11      I,  XXII |     convulsions were probably frequent in this volcanic region,
12      I,  XXII |      above zero. Fogs were of frequent occurrence, and so thick
13     II,  X    |    Lieutenant proposed making frequent excursions on the ice-field
14     II,  XV   |  carnivora alike continued to frequent the vicinity of the fort