Jfo.n/ThrrmontMri* ^ /^pi^y i^AKw 



Mr (Ti^ Surface Sf 

 Trawl or drr.d^e or tangles 



Drift. 



SOUNDING WIRE. 



nr. 



f ' 



TURNS. 



JUiHJ 



1 llX) 

 1 JCKl 



t ;,ric> 

 l.jrui 

 I son 



I ('m_ii I 



KjOO 



Jltxi 



J,|t>o 



DREDGE ROPE. 



0^ 



