PROCESS-BLOCKS AND OTHER ILLUSTRATIVE FIGURES, 

 BESIDES THOSE IN THE PLATES. 



Fjg. Page 



1. Variation of tbe vertical under the influence of the moon ... Ixxxvii 



2. [Map showing isochlors in Northern U.S.A.] xcviii 



1. Map showing the course of the San Andreas Fault and its 



cont inuation 2 



2. Diagram of displacements along the San Andreas Fault 4 



3. Diagram showing couples and shearing stresses 9 



4 & 5. Two Tiews of a model constructed to illustrate the displace- 

 ments caused by the Californian earthquake 10 



1. Summit of granite boss, 47i kilometres S. of Peris (Kharga 



Oasis) '. 44 



2. Plan and section of Exposure E, 61| kilometres S. of Beris ... 45 



3. Junction of Nubian Sandstone and crystalline rocks at the same 



locality 4& 



4. Plan of Exposure F, 48J kilometres S.S.E. of Beris 47 



5. Plan and section of centroclinal fold, 47 kilometres S.S.W. of 



Beris 49 



6. Part of the centroclinal fold in the same locality 50 



1 . Section from Wastwater to the Woolpack in Eskdale 60 



2. Section from Easthwaite to Boot in Eskdale : 60 



3. Junction-breccia near Stony Tarn 67 



4. Hand-specimen of the same 68 



5. Map showing the dykes and other intrusions near Peers Gill . 72 



