CONTENTS. 



(SECTION B.-PART 2.) 



PAaE 

 3. — On the "Waste of the Coast of Ireland as a Factor in Irish History. By 



J. P. O'Reilly, C.E., 95 



4. — On Composite Gneisses inBoylagh, West Donegal. By Geenvtlle A. J. 

 Cole, F.G.S., Professor of Geology and Mineralogy in the Royal 

 College of Science for li-eland. (Plates I. to V.), . • . . 203 



Dublin : Printed at the University Press, by PONSOBTBY & WELDEICK, 

 Printers to the Academy. 



