Date 



Machine. UccL 



l ih * r t> **r lead 



BoUoin- 



Uottom Umperainrta 

 JVo. of Thtrmomcier 

 Corveeied temperature v. 

 . //r / Surface 0 



Macltine. 

 Cor. I 



3f 



DitttI, I 



('or, ^ 



Drift. 



SOUNDING WIRE. 





DREDGE ROPE. 



|i(i\VK. 









■ 







U 



















20<J 











300 











r\0O 





















6oa 









- 



"jvo 











800 











*JOO 











loot) 











1100 









• 



1 ;.■^^(^ 











1 <tXJ 











14CXI 











I50D 











1600 











1700 











1800 











1900 











aooo 











otoo 











22on 











3300 

















