THE 



SCIENTIFIC PROCEEDINGS 



ROYAL DITBLIN SOCIETY. 



0th! Strics. 





VOLUME XIII. 



DUBLIN : 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY, 



LEINSTEE HOUSE, DUBLIN. 



WILLIAMS & NORGATE, 



14 HENEIETTA STREET, COVENT GAEDEN, LONDON, W.C. 



1911-1913. 



A:' ' ' 



/ 



[ ■ WVig 191; 



