/iof'hffh /<^« ^< 



Kott^om lempcr(t.tur6 



Corrcaied tenhpt^mture ^ 

 irf£r Snrfaoe 

 Traiol or dredge 

 . SOUNDING WIRE. 



- Cor. 



900 



•{Mi 



I IPO 



1200 

 I30P 

 tJ'IU 



lOoo 



1700 

 rflr»> 



»oag 



■:•»«>) 



r^RrnoE ROPE. 



IKiWN. 



ITT. 



1-A7I 



