Shfd or-hmd ^ • 



notions — ^/ /.4^ ,!> i^W A 



JJoHom tGjAfmratiure 



Corrccfod temperature ^ 0 * 0 y A ) V ^ v]? 



SOUNDING WIRE. 



OWN. 



UP, 



TURNS. 



IQO 



.J 



1000 



I IflO 

 I '..'<K) 

 I jOC) 



M<JO 



tOcnj 

 1700 

 1800 



vxo 

 zioo 



2400 



(DREDGE ROPE. 



/o.:io 



/J/.20 



230 0 



II. SO 



0 f. ^j<r 



