[Fupruary, 1909. | 
THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
BROWAIL IDUISIDION OWI ay se, 
VOLUME IX._(SERIES IL) 
DUBLIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 218433 
LEINSTER HOUSE, DUBLIN. 
WILLIAMS AND NORGATE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON; 
20, SOUTH FREDERICK STREET, EDINBURGH; anv 7, BROAD STREET, OXFORD. 
1905-1909. 
