. \ />. ^ ^ Dftfe. 



V X i i i.<.Zyy Mavhinc. , lleel. 



'Vimut^^O Cor, » 



f^k*4'-fpr lead 

 JJolfoni' 



JJc/Mi. /t/'Q 



^Vo. of Tlwrmomcter ^ ^ ^ ^ 3^ Cfa'"* " 

 Cijn'cctcd iempcraiure 3f'^ 



.'///• ^ 3 Surface ^ Drift , 



Tntud or dredge or lan0cs 



SOUNDING WIRE. 



y IKJWN. 



7T 



UP. 



TURNS. 



5CHJ 

 6qh 

 700 



SuQ 

 9DO 



f 100 



1200 

 l.JOO 

 1400 

 1500 

 1600 

 174x1 

 1800 

 1900 

 2000 

 2100 



3400 



OREOQE ROPE, 



