lit it 



Tur7Uf9yS^' Cor, 

 Shot J7?Hf«tti cJ ^ 



BoUotth tempcraUit fj 

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J{u. of llt^ntmmulfir ^ 

 Corrected tempcratU'rc 

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/ Vor, 



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Drift./*.- 



SOUNDING WIRE. 





DREDGE ROPE. 







TURNS* 



DOWN. 1 Itp. 







* 1' 











\vo 



2O0 

 300 



/ 





/ 





500 

















• 

























1000 











tlOO 











fSOo 











Jjoo 

 140D 



















1500 

 t6oo 



















1700 

 1800 



















1 



80OO 

 31O0 



















2200 











2400 





















