\ ^ ^ 



mi ui or lead ^ <> ^ -^^^^^^^^ / 



BotUtm. leithptirfUitre 

 .Xo. of UientwrfieUr 

 Corrcvled t^m>pcratu,re 

 Air /^/^ Sii>rfaac 

 Trawl or dredge 



DHft 



nowN. 



uv. 













.•1 











J 









J'/ - 



. '^'^ 







1! - 









Jf./o 















lOO 



300 



ci<ri 



ftoo 



I TOO 

 190U 



l&OO 



1700 



jyio 



3ICO 

 3300 

 3:100 

 2400 



DREDGE ROPE, 



DOWN. 



OP. 



