ii— ny.L 



Machine. 



Shot or lead 



IJfiff/j/u h Htpentl (tit 

 No, of thermometer 

 Corrc tileil lum,pfivaiitvv 

 Air Surf) tea 



Trawl or dredge 



h'rc/. 



hrpfh 



('nr. 



Drift 



SOUNDINU WIRE. 



Mi 



IT. 



DREDGE ROPE, 



Doxrwr, 



too 

 200 

 »00 

 400 

 GOO 

 MX I 

 700 

 800 

 000 

 W\w 



] 



1 2i 10 



\w 



1400 

 1*500 

 1000 

 1700 

 1800 



f!HII) 



sooo 



2100 

 2200 

 6800 



