vill List of Illustrations in the Text. 
Section of liparite exposure . : : 5 : 
Section showing outcrop of the Coral Rag and Ampthill Clay 
Sketch-map of crystalline massif, Savona 
Sections of crystalline massif, Savona . 
The Kegworth footprint 
Map of Voltri Group, Western Liguria 
Map and sections of ophiolithic groups, Eastern Liguria 
Map of ophiolithic groups, Hastern Liguria . 
Dallina floridana, Pourtales 
Section of coral, New Guinea 
Small glacier, showing the snow-line 
Diagram of earth’s areas mapped in 1860 and 1916 
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