/ 



*r 0 , f 



Turns A* Cor. 4 2^ Ih ptli. i 



Mo/ of It'tul } >f~ /<^r 



TloUom temperature d/ j_ 



Jfa> of Thermometer / / / - flbf. y- ^ J 



Corn el* tt I t in/» ratlin- , 2. 



.//> ^ 0 Surjtue J~V Drip. 



Trawl or tin r/j p u or tanst/M 



SOUNDING WIRE 



+f'*ff- to 



I If M | 



700 



<|fK1 



1 000 



iioo 

 I 



i ',< x « 



ipoo 



M ... 1 1 

 mm 

 > iqo 



J.JCXI 



DREDGE MOPP. 



DOWN. Ul'. 



