Part,  Chapter

 1      I,  XIII |       was burnt, and the thick layer of ashes thus produced would
 2      I,  XIII |    those of the floor upon the layer of ashes.~The timbers, both
 3      I,  XVIII|   sunbeam could melt the solid layer of snow,-Mrs Joliffe suddenly
 4      I,  XXII |        zero, so that the upper layer of ice on the beach rapidly
 5     II,  III  |        crust of ice and of the layer of earth at the point of
 6     II,  IV   |       part consisted of a thin layer of earth and sand mixed
 7     II,  IV   |       soil of the island.~This layer of ice was not more than
 8     II,  IV   |      the mineral and vegetable layer above the ice. Hobson concluded
 9     II,  XV   |        composed formed a thick layer on trees, shrubs, the walls
10     II,  XVII | ascertain the thickness of the layer of ice supporting the earth
11     II,  XVIII|      resistance; moreover, the layer of earth and sand with which
12     II,  XVIII| Mac-Nab had nearly reached the layer of earth and sand, and could
13     II,  XVIII|    pierce a gallery across the layer of earth. But such a gallery
14     II,  XVIII|     could cut through the last layer of ice, and by that time
15     II,  XX   |     Bathurst, not only was the layer of earth and sand of greater
16     II,  XXIII|       having lasted so long. A layer of earth and plenty of vegetation