Part,  Chapter

1      I,  VII  |    crouching in the snow houses, in groups of two or three, each choosing
2      I,  VIII |             monotonous. Between the groups of trees the soil was clothed
3      I,  XI   |             Hobson noticed isolated groups of willows, poplars, dwarf
4      I,  XV   |         feet, or sleeping in family groups. Some few of the larger
5      I,  XVII |           kinds were converted into groups of gaunt skeletons draped
6     II,  XIII | extraordinary forms, and there were groups which looked like towns
7     II,  XX   |           completely changed. A few groups of birch trees and thickets
8     II,  XXIII|             the ground in scattered groups, were as motionless as corpses