Chapter

 1 VI  |  volcanoes discharge through beds of ice. Hence this term
 2 XII |   strata which separated the beds of reddish tuff. However
 3 XVI | shaken out of their loosened beds, rushed bounding down the
 4 XX  |   spring in these transition beds.~The whole of the next day
 5 XX  |   there was no change in the beds, and the transitional characteristics
 6 XX  |  this gallery driven through beds of coal was never pierced
 7 XX  |      its diverse phases. The beds of coal were separated by
 8 XXII| descended, the succession of beds forming the primitive foundation
 9 XXII|   our own hands.~Through the beds of schist, coloured with
10 XXVI|    were over our heads solid beds of rock, ocean, continents,
11 XXVI|   other. I was examining the beds of granite.~Suddenly turning
12 XLII|   contortions in the granite beds; a phenomenon was unfolding