308 
POPULAR SCIENCE REVIEW. 
EXPLANATION OF PLATES VII. ANB VIII. 
Views from Photographs taken by E. H. Griffiths , Esq., M.A., F.G.S., 
and H. T. Hall, Esq., B.A. 
Plate VII. 
Fig. 1. View of the East side of Porth-y-rhaw to Cradle Rock, showing 
junction of Menevian and Maentwrog groups. 
Fig. 2. View of the Coast from Porth-clais to Caerfai, showing Caerfai and 
Solva groups. 
Plate VIII 
Fig. 3. View of the East side of Caerhwddy Harbour, showing fault near 
junction of Caerfai and Solva groups. 
Fig. 4. View of the North coast of Whitesand Bay, showing the Arenig 
rocks. 
The small letters have the same signification as in the woodcut 
sections. 
** Indicate the chief fossiliferous ocalities. 
t Indicates intrusive rock. 
F Fault. 
