590 THE PUR SEALS OF THE PEIBILOF ISLANDS. 



The following is a summary to date of all dissections on Tolstoi rookery; 



Dissections on Tolstoi rookery, August 19 to September 4. 



The following is a summary to date of all dissections on Zapadni rookery: 



Dissections on Zapadni rookery, August Zi to September 4. 



Summary of all dissections on St. Paul Island, beginning with August 19. 

 I. SUMMARY BY EOOKEEIBS. 



