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on the east by the hills at Hallet's Cove and on the west by a 

 ridge of metamorphic rocks, the remains of which appear at 

 the present day at the base of the more recent formations 

 along the south-west coastline of southern Yorke Peninsula. 



Our acknowledgments are due to Messrs. E. H. Matthews 

 and J. Mitchell, of Yorketown, and Mr. Barclay, of Corney 

 Point, and to others who by their kindness rendered possible 

 what otherwise would ha.ve been a task of no little difficulty. 



