BULLETIN OF THE 



The following dredging stations were occupied by the U. S. Coast 

 Survey steamer " Hassler," Lieut. -Commander P. R. Johnson, U. S. N., 

 commanding, during her voyage from Boston to San Francisco, in 1871 

 and 1872. Prof. L. Agassiz was in charge of the scientific department ; 

 the dredgings were made by L. F. Pourtales, Assist. U. S. Coast Survey. 



1871. 

 Dec. 29 

 30 



1872. 

 Jan. 18 



Locality. 

 Off Sandy Bay, Barbados. 



Lat. 11° 49' S., between the meridians 



of 37° 10' and 37° 27' W., standing 



off and on shore. 



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