ii— t 



u? iq^ . - ; 



Machine. JteeL cS1*^<hsl^L^' 

 Ttltm C'or,+ Depth /?'/y 



Slwt or-bwd & (T 



Bottom 

 Bottom tenvp&raiiwFQ 



No. of thermometer ^y&// 

 Corrected temperature 

 Air P Surface 



Tratvi or dredg e 



Cor. 



Drift 



a* 



SOUNDING WIRE, 



DOWN. 



7 



i r. 



7- 



mm 



mm* 



il' o 

 23- & 



DREDGE ROPE. 



TWINS. 



DOWN. 



JO 



v- 



o 

 100 

 200 

 300 

 400 



000 

 700 



BOO 



two 



1000 

 1100 

 1300 

 1JJ00 

 1400 

 1500 



I' 



1700 

 1H00 

 100 

 2000 

 2100 

 2200 



2400 



i r. 



