THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
mene DUBELN sOCcInryY, 
VOLUME VI.—(SERIES II.) 
DUBLIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON: 
20, SOUTH FREDERICK STREET, EDINBURGH; anv 7, BROAD STREET, OXFORD. 
1898, 
