Proc. R. I. Acad., Vol. XXXI. 



Part i, Plate II. 



Fig. i. — Boulder-clay scarp go feet high on sea- 

 ward face of Dorinish More, Clew Bay, with 

 boulder beach derived from the drift. Look- 

 ing south. 



W. Rankine, photo. 



Fig. 2.— Dorinish Beg from the boulder beach of Dorinish More, Clew Bay, showing 

 whale-backed island truncated by wave-action from the west. Looking south. 



W. Rankine, photo. 



Fig. 3.— Low water in Westport Bay. The "Scotch Bonnet," the last remnant of a denuded 



islet. At high water the sea washes the base of the scarp. Typical whale-backed islands 



in the background. Looking N.W. 



W. Rankine, photo. 



Clare Island Survey. — Praeger : Introduction. 



