SOUNDING WIRE. 



DOWN, 



IT. 



TURNS, 



DREDGE ROPE, 



IT, 







2000 



a?oo 



2300 



8900 



8000 

 J1100 



:t:mn 



:uoo 







3000 

 8700 



naoo 



ftflOO 

 ■ i> 



SERIAL TEMPERATURES. 



h 'T | II, 



NO. OF THXEL 



CO it 



35 

 00 

 100 

 SO0 

 BOO 

 400 

 GOO 

 ftiO 

 TOO 

 800 

 SOU 



1000 



II ll.-.M- 



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