PEOCESS-BLOCKS AND OTHEB ILLUSTEATIVE FIGUEES 

 BESIDES THOSE IN THE PLATES. 



FIG. PAGE 



Diagram illustrating the Evolution of the Arthropoda in 

 Geological Time lxxi 



Section across the north-eastern part of Sagged stone Hill 7 



Geological Map of the District round Moel Ferna 13 



Section from Moel Ferna to Pen-y-vivod 14 



Sketch-map of the Oharn wood and Narborough District 25 



1. Ideal Section across moraine-blocked valley 36 



2. Plan of Smallwater 37 



3. Section across Smallwater Beck 37 



4. Do. do. 38 



5. Plan of Oodale Tarn 39 



6. Plan of Lever's Water and Low Water 40 



7. Plan of Lever's Water 41 



8. Plan of Bimimoor Tarn 43 



9. Plan of Sprinkling Tarn 44 



10. Plan of Harrop Tarn 45 



11. Section across Dob Gill and valley to N.W. of it 46 



1 . Section (in Natal) from the Coast to the Hills 52 



2. Section (in Natal) across two river- valleys 54 



Geological Sketch-map of the Antsihanaka Province 58 



