Jfji 



Ahirhinr, 

 Turns Cor, t 



Shut ur lead 



BaUom 



HnHom friti/'t rahtrr 



No. of Thernwmttor (/ / 4* 

 Corrected t< rnp&raturv 

 .lit f' 1 / ,S«r/htM 



'I'mii i or dredge or tnu«/rx 



SOUNDING WIRE 



boWN I MA 



Depth 



w us .. 



Drift. 

 DREDGE ROPF, 



I7<H» 



iSoo 

 I 



