Xo.J, I ^J ffCf Bate 



Machine* 

 7'ftriLA' Cor\+ 

 Shot ur lead 

 Bottom 



BoHatii htisprntinrr 



No* of therrrvoTTie^er 

 Corre eled tc mp endure 



h'rrf. 



Depth ■ 



Trawl or dredge 



Surface 



Cot: 



BOUNDING WIRE, 



uows r 



j. 



o 



I" 1 ' 



200 

 800 

 400 

 000 

 000 

 700 

 800 

 000 

 1000 

 1100 

 1200 

 1300 

 1 



isoo 



. 1600 



noo 



1800 

 1000 

 2000 

 2100 

 3300 

 2JJ00 

 2400 



DREDGE ROPE. 



down. 



4<W 



