No. 



Turn U 



IhtU 



Machine. !{<,!. 



< 'or. 



Depth 



Shot t u^ l oe n d % * O jCy^ i 



Jin/iottt. 



Hobtofn h )nprratu,ri' 

 No, of Tfwmomcter hi \j 

 i bm at* d temperatture 



*70 



div Q 0 Stir fact 



Corr0 t I 



Drift 



SOUNDING WIRE. 



MIIIKS. 



DREDGE ROPE, 





ur. 



in i\\ :>. 





7 





ipo 











JUII 











1 































Icxxi 





• 







I too 











1 MM 































I C| til 



C~ 











I71 H.I 



i Si 11 1 































MM. 











1 











1 











)l . , 







