HOT. 



Ttcrnn 



Buit4jm ^y\* 



liol'tom l^nri'peraturc Sry 



Xo, of tfLcrnwmt^f^r ^ 0 5" O 



CorrcaUsd temperature 



Air ^ r Siirfatsa ^ 



Trawl or drod^e 



J)Hfi 



SOUNDING WIRE. 



CjOO 



<IJUO 

 I l»A» 



lAno 



I7ij*j 

 i8oO 



2000 

 JItOO 

 9300 

 3300 

 V40in 



DREDGE ROPE. 



DOWN. 



UP. 



