J{o, . t Data 



Machitifj. M$eL 

 Twrrut 6&t. Cur. | v s 



Bottom 



lint (tun Irin fx ru lH rc 

 X'i. <>f thermometer 

 Cornrhul. tempi r/i/ure 



Ji.r • Surface 

 Trnii'l or ilrnl 



SOUNDING WIRE 



l"MV.\. 



vv. 



44 sT 



o 



inn 



|09 

 -ion 



.V"' 

 OuO 



'/ 



80C 

 >> '.»_. 

 ILMJ 

 1 I'm 

 t»'UC 

 I .(DO 

 i.JUU 



I ',1 1 1 



t'JOCi 



jjrou 

 1800 



JtJOU 



3300 



Drift 



OREDfJE ROPE. 



1 .< W •• 



UP 



