REPORT OF THE SECOND NORWEGIAN ARCTIC EXPEDITION 
IN THE “FRAM” 1898—1902. No. 23. 
SPONGES FROM THE COAST 
OF ELLESMERE LAND 
BY 
CONRAD FRISTEDT 
AT THE EXPENSE OF THE FRIDTJOF NANSEN FUND 
FOR THE ADVANCEMENT OF SCIENCE 
PUBLISHED BY 
VIDENSKABS-SELSKABET I KRISTIANIA 
(THE SOCIETY OF ARTS AND SCIENCES OF KRISTIANIA) 
KRISTIANIA 
PRINTED BY A. W.BROGGER 
1909 
