- .no chine. / J\'erfr 



Depth 



Turns j^lQ (!f,r ' H J 1 



isw-*r lead ^^is^s. 



Bottom, Oj t g 

 JloUnm i chi-fx raf u i f 

 .\ ". of Th.rrni'.nit h r 

 Corrected /ewperati/rr $ f 



Air Snrforr &@ 



Trawl nr drrthjc or fan 



SOUNDING WIRE. 





DREDGE ROPE. 



DOWN. 



ur. 





DOWN, 



It* 





VJ If/} 



D 









f / ^ 0 



J CO 









200 











3OO 











.JOJ 









, 



500 





















700 



















900 











1900 











1 too 











I70U 











1300 











1400 











I5OO 











1 Goo 











I/CO 











I.Koo 











!yOO 











2O0O 











2 1 * fl 











220O 











1 











2-lOO 







