fitrm ■ Cor.+ Depth 

 Shot or lead , 



tYo. of t}i^jmiiOj}vcter Cor. 



Air 7 ^ ' Bitrfaca J f * iJriJt 



Ti^^l or dredge 



^^^^ 



DREDGE ROPE, 



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0 



100 



£100 

 QOD 

 400 

 GOO 

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 700 

 800 

 000 

 1000 



noo 



3200 

 1800 

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 1G0[> 

 1700 

 ISOO 



vm 

 sooo 



3100 

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 21JDI) 



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