AW 



Tanm Cor, -r /^///// 



JXturiror load , ✓cV** 



BuLUun Icmfh ial tin- 



.Yu. vf /.iLc.nttvtru lrr Cor. 

 Corrrclfd tr»i,/i'>.t>at,itn' 



Air yiJ Surftico */ut Drift 



Trawl or dredgo 



BOUNDING WIRE. 





DREDGE: ROPE 



DOWN. 



BP. 



DOWK. 





t Of 





o 











100 











;*oo 











300 











400 











5<a> 









• 



Goo 





















Boo 





















moo 











1 f ' 





















Uoo 











tap 











«<ioo 































t«00 











Igog 







N 





KQOO 











LI 00 











3-'J<J 





















' 1 ■ - ■ 







