Viifttti '^^^ 



^thot or lead 



JSoUom temfjemithrt ^ 



J^Q, of thermomctor I Cor. ^ *^ 



Corr<iCtfid ieinp(^rrt-tar» ^ 



Trawl tm rAcH^ 



SOUNDING WIRE. 



4 



DRKDQt ROPE. 



3C0 

 400 

 5«0 

 Oco 

 7W 

 Sou 

 goo 

 1000 



1^ 



140Q 

 if^ 



<goo 



KSX> 



aioo 

 A4oa 



n^ 



