PROCESS-BLOCKS AND OTHER ILLUSTEATIVE FIGURES. 



Fio. Page 



1. Plan illustrating tke drainage of Backside & Wandale Becks 



and Artlegaithdale 590 



2. Plan illustrating the Carling Gill-Uldale diversions 596 



.3. The corrom : Blakethwaite Bottom, looking east 598 



4. A V-shaped valley near Arant Haw 600 



5. Plan illustrating the Cautley-Bowderdale diversions 603 



6. Outline of Bowderdale, seen from near Bavenstonedale railway- 



station 608 



7. Yiew of Uldale, a typical U-shaped valley 609 



1. Sketeh-;nap of the volcanic district of Northern Argyllshire ... 614 



2. Sketch-map of the Highland Schists of the Glen Coe district. 627 



3. Porphyrite dyke traversing rhyolites, at the foot of the Ts. front 



of the Buachaille Etive Eeag 642 



4. Porphyrite dyke traversing the Moor of Bannoeh Granite in 



the bed of the Biver Etire, above Kingshouse 643 



5. Map showing the distribution of the local dykes of Glen Coe. 646 



6. Geological map of Stob Beinn a' Chrulaiste 648 



7. Geological map of Stob Mhic Mhartuin 649 



8. Diagram of the boundary- fault as seen in the cliff of Stob • 



■ Mhic Mhartuin '. .' 650 



9. Geological map of Coil e Odhar-nihor and Coire Mhorair .. 654 



10. Section through the ridge W. of Coire Odhar-inhor 655 



11. Geological map of Coire nan Lab and Coire Cam 658 



12. Section through Meall Dearg 659 



13. Sketch-map of the Askja Caldera in Central Iceland CG6 



14. Diagram illustrating subaerial and subterranean cauldron- 



subsidences, accompanied by volcanic and plutonic accumu- 

 lations of igneous rock 670 



Corrigenda. 



Page lvii, line 7 from the bottom, for ' F. S.,' read ' T. S.' 



Page 217, line 9 from the top, after ' gasteropod,' add ' referred to the genus.' 



Page 3^6, line 2 from the top, for ' prying,' read ' prizing.' 



Page 337, line 13 from the top,, for ' ragged' read ' rugged.' 



Page 339, line 17 from the top, for ' p. 325,' read ; p. 327.' 



