Arte/. 



.^fiJ^^J' Machine. 

 Turm ^ f Cor* ^ 

 Shot or lead > / 

 JJoit-om !^\^.'- c*^f ^ 

 Bottom tempi^raiLro c/^ 

 ./Vo. of Thxirtnomvler ^ S :f p 

 Corrected temp ernture - ji J - 



Trawl nv drcds^o or ttmgits 



Cor. 



Drift. 



SOUNDING WIRE. 





DREDGE ROPE. 



WUWS. 



UP, 



TURKS. 











0 



I'lKl 









































J MM 











Aoo 





















MCJO 





















lilOO 











1 t4X) 











tJOO 











IjOO 











l.]00 











1 500 











K'lOO 











♦ 1700 











1800 











1 f/KO 





















3IO0 





1 



1 







2ZOC} 











ajofl 

















I 



