SEAL LIFE ON THE PRIBILOF ISLANDS. 



145 



Approximate lujes of the seals and the number of nursing females taketi during the cruise of 

 the sealing schooner Dora Siewerd in Bering Sea in August and September, 1805, based 

 upon examinations made by A. B. Alexander. 



a All females above 2 years old are classed as adults, "ad." 



S. Doc. 137, pt. 2 10 



