THREE CRUISES OF THE BLAKE, VOE II. 



BULLETIN 



OF THE 



MUSEUM OF COMPARATIVE ZOOLOGY 



HARVARD COLLEGE, IN CAMBRIDGE. 



VOL. XV. 



[Published by permission of Carlile P. Patterson and Julius E. Hilgard, 



Superintendents U. S. Coast and Geodetic Survey.] 



CAMBRIDGE. MASS., U. S. A. 

 1888. 



