THE 



SCIENTIFIC PEOCEEDIMS 



ROYAL DUBLIN SOCIETY. 



^t'm Stxm. 



VOLUME XII. 



% 



,UG 1 /I. ■. . , ' 



DUBLIN: 



PUBLISHED BY THE EOYAL DUBLIN SOCIETY, 



LEINSTEE HOUSE, DUBLIN". 



WILLIAMS & NORGATE, 

 14 HENRIETTA STREET, COVENT GARDEN, LONDON, W.C. 



1909-1910. 



