Wo. fj,i~fc> j&<t ***** 



lS Machine, 

 Turn* Car. \ 



Sisnb-rrr-lcitiL 

 Bottom 



lint /inn ftnt/jrrnfurc 



.Yn. of Thermometer 

 Corrected temperature ,j U 



Jir / Sur/nrr 



Trawl nr dredge <>r tangles 



Krrf. 



Cor. 



Drip. 



SOUNDING WIRE, 



rpKNi 



1 DREDGE ROPE. 





vv. 



bOWff. 1 tlft 







o 



too 











800 

 300 

 4(Xi 











3OO 











tll'Ml 











7<X» 











8O0 











god 











lOOO 











I loo 











uoo 











1 ;<■•> 









1 











1500 











I60O 











I7O0 











I .Soil 







jC 





lyoo 











i'CK.O 











2100 











2 300 

























