/sfrt+'i^ ^ Machine, — Heel. 



Depth JZ&J 



Jlotlom ^ stvfc, 

 liottom, tumprra.ture 



No. of fJn muHueUr Cor. 

 1!omr.h-d tiuii» r<t(.itrf 

 Air /(& 



Srt rfoQO 

 Tnpvl or-drndgS * ■ ■ 



Drift 



SOUNDING WIRE. 



DOWN. 



//• U *0 



at. 



SU30 



J, 



'lURN',. 



300 



400 



500 



DREDGE. ROPE. 



DOWN. 



800 

 900 

 I.... 



l$00 

 1300 



1 ;'x) 

 1 rt< 1 



"J OOO 

 JIUQ 



a 300 

 24 CO 



