Part,  Chapter

1      I,  V    |    the Slave Lake, with their summits crowned with the gaunt skeletons
2      I,  VI   |       the avalanches from the summits of the icebergs. For all
3      I,  XV   |   crests, looking as if their summits had been cut off, and with
4      I,  XX   |      horizon was on fire. The summits of the igneous hills, some
5      I,  XXII |      hills beyond, with their summits wrapped in mist, seemed
6     II,  XV   |      constantly fall from the summits of the icebergs, and they
7     II,  XVIII|    were rolling down from the summits of the icebergs, and some
8     II,  XIX  |  waterfalls poured from their summits and bathed their sides.
9     II,  XX   | cracking sound was heard. The summits of the icebergs trembled,