II 



of ihcrnwinatar 

 Ctirrcot&d temperature 



-dlr /^// iSifrface Drift 



•UNDING WIRE. 



I WN. 



5W 



TOO 



fjO*J 



XlOO 

 T900 

 I. 100 

 I4<x) 



I5W 



I /iJlj 



I Boo 



l«)00 



•JOOO 



DREDGE ROPE. 



