No. 4. — List of Dredging Stations occitpied during the Year 1880 

 by the TJ. S. Coast Survey Steamer ''Blake," Commander J. li. 

 Bartlett, U. S. N., Commauding. 



(Published by permission of Carlile P. Pattkrson, Supt. U. S. Coast and 



Geodetic Survey.) 



The following stations (I. to XXX.) were occupied by Commander 

 Bartlett from February to May, 1880. They are all comprised in the 

 Western Caribbean, between Cuba, Jamaica, and Honduras. 



Temperature. 

 Stat. Fms. Surface. Bottom. Locality. Nature of Bottom. 



I. 145 64^° 9milesE. IN. ofMathewtown, 



Quaugue Isl. 

 IV. 766 40 Lat.20°irN.,Long.73°33W. Hard coral sand, black 



pebble, sponge, pie- 

 ces of wood & shell. 

 IV.* 772 39i Lat. 20° 24' 15" N., Long. 73" Coral sand, stone, 



56' 50" W. shells. 



V. 288 55} 3.3 mUes S. E. by E. | E. from Sand, mud, black spks. 



Santiago de Cuba Light. 

 VI. 250 80° 56i Lat. 17° 51' 50" N., Long. 76° Mud. 



45' W. 

 VII. 610 41 Lat. 17° 28' 30" N., Long. 77° Coral sand. 



30' W. 

 Vni. 322 52 Lat. 17° 45' N., Long. 77° 58' Coral sand. 



40" W. 

 IX. 254 Lat. 18° 12° N., Long. 78° Mud. 



20' W. 

 X. 103 Lat. 18° 13' 20" N., Long. 78° Coral. 



36' 40" W. 

 XL 555 41 Lat. 17° 30' N., Long. 79° Coral sand and ooze. 



14' W. 



XIII. 272 56^ 1 mile W. of Georgetown, Coral. 



Grand Cayman Isl. 



XIV. 608 41 Grand Cayman Island. Coral sand. 



XV. 903 41 Lat. 18° 51' N., Long. 83° Coral sand and ooze, 



7' W. Pterop. shells. 



XVn. 41 79 Lat. 18° 22' 20" N., Long. 87° Coral. 



21' 30" W. 



VOL. VIII. — NO. 4. 



