process-blocks and other illustrative figures. xv 



Fig. Page 



3. Diagram to scale, showing the strip of sediraentaries in which 



movement is supposed to be set up by pressure of additional 

 material 300 



4. Possible outline of the Alps after the pre-Miocene uplift 300 



5. Outline of the Alps after the post-Miocene uplift 300 



Sketch-map of Southern Nigeria 310 



1. Sketch-map of the Oban Hills [Nigeria] 314 



2. Diagrammatic section from Uwet north-eastwards, showing the 



relations of the igneous rocks 316 



1. Section at Conset Point, eastern face 320 



2. Conset north-western Point 322 



3. Exposure (in the railway-cutting) above that shown in fig. 1... 322 



4. Exposure (in the railway-cutting) above that shown in fig. 2... 322 



5. Section at My Lady's Hill, at the point marked ' Rock ' on the 



map, PI. XXIII , 322 



6. Prof. J. W. Spencer's section 323 



7. Section from Conset Point to My Lady's Hill 323 



8. Section at Thicket Hill 323 



9. Section at Bushy Park 326 



10. Sections in Mapp's Quarry 326 



1 1 . Section from Villa Nova to Mount Tabor , 330 



12. Sections in Blackman's Gully 330 



13. Section at Mount-Wilton Hill 331 



Map of the epicentral areas of the Swansea earthquake 354 



1. Earthquakes of Sept. 17th and Sept, 22nd, 1900 [map] 363 



Earthquake of July 23rd, 1905 [map] 365 



o 



3. Earthquakes of Oct. 8th, Dec. 28th, and Dec. 30th, 1906 



[map] 369 



Epidermis-cells of living and fossil Ginkgo 380 



1. Diagram, to show the probable relationship of the ' Con- 



glomerate-Bed ' to the underlying deposits in the neighbour- 

 hood of Doulting 392 



2. View in Vallis Vale, showing the Inferior Oolite resting uncon- 



f ormably upon the Carboniferous Limestone 402 



