THE 
SCIENTIFIC PROCEEDINGS 
OF THE 
ROYAL DUBLIN SOCIETY. 
Vol. XI. (N.8.), No. 22. JANUARY, 1908. 
THE RADIOACTIVITY OF SEA-WATER. 
BY 
JesOLY. Se. ER Se 
PROFESSOR OF GEOLOGY AND MINERALOGY IN THE UNIVERSITY OF DUBLIN. 
HON. SEC. ROYAL DUBLIN SOCIETY. 
[Authors alone are responsible for all opinions expressed in their Communications. | 
DUBLIN: 
PUBLISH D BY THE ROYAL DUBLIN SOCIETY, 
LEINSTER HOUSE, DUBLIN. 
WILLIAMS AND NORGATE, 
14, HENRIETTA-STREET, COVENT GARDEN, LONDON, W.C. 
1908. 
Price Sixpence. 
