Xll PROCESS- J3 LOCKS AND OTIIER ILLUSTRATIVE FIGURES. 



Fig. Page 



6. Map showing the dykes on Kirk Fell 76 



]. Polished section of the coarse-grained porphyritic labradorite- 



norite of Napp Farm, Flakstado 82 



2a&2h. [Diagrams illustrating order of crystallization of minerals] ... 93 



3. Do. do. 93 



4. Do. do. 07 



5&6. Do. do. 08 



7. Do. do. 100 



1. Plan of part of Treanlaur stream 108 



2. Section extending W.N. W. from St. Mary's Monastery 110 



■3. Section a quarter of a mile N. of Drumcoggy Rectory 110 



4. Sketches of radiolaria from the cherts of the upper part of 



Stream C, W\ of Gortanalderg, Tourmakeady 112 



5. Section S. of Shangort 114 



6. Section N.W. from Shangort 114 



7. Limestone breccia near the upper part of Stream F 120 



8. Limestone breccia from the same locality 120 



0. Limestone breccia from the lower part of Stream F 122 



1. Sketch-plan of the Carpalla clay-pit and its immediate sur- 



roundings 156 



2. Section of fig. 1 along a line a short distance W. of the railway 157 

 Section across the middle of the Bovey Basin 1 63 



1. Section of the W. end of Conway Mountain 171 



2. Section of the Bodlondeb Ash Group 174 



3. Section through the Deganwy Hills 178 



4. Section in Conway railway-cutting 178 



5. Section in Deganwy Quarry 184 



Sketch-map of the Cambridge district 251 



1. Section from the coast at West Quarry, through Treknow 



Valley to Trewarmett Lane 268 



2. Section from Higher Peuhallic Point, through Treven 268 



3. Section from Tinfcagel Island across Treven \ "Valley 270 



