XVlii PROCESS-BLOCKS AND OTHER ILLUSTRATIVE FIGURES. 



FIG. PAGE 



, 9 f Diagram to illustrate possible result of stroug lateral pressure 

 { upon rocks of varying compressibility 583 



1. Section of Radiolarian Beds at Codden Hill Quarry 616 



f Microscopic section of Radiolarian Rock from Ramsborn 

 A { Down 630 



3. Do. do. from Carzantic Quarry 630 



4. Sketcb of bead-sbield of Griffithides acanthiceps 647 



Geological Sketcb-map of Ruwenzori and tbe country soutb to 

 Tanganyika 671 



CORRIGENDA. 



Page xcii, line 13 from bottom, for ' William ' read ' Walter.' 

 Page 117, line 11 from top, for ' soutb' read ' nortb.' 



