[May, 1905.] 
HE 
SCIENTIFIC TRANSACTIONS 
OF THE 
PO Wisin SOC mal y. 
VOLUME VIII.—(SERIES I1.) 
DUBLIN: 218433 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATH, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON; 
20, SOUTH FREDERICK STREET, EDINBURGH; anv 7, BROAD STREET, OXFORD. 
1902-1905. 
