Tiirtvs J I Car, -f / Depth 3 X 



Bottom ^ j^J^<^(. Z*^. il^ W' 



Jioftom tenhpnnUare- '\ 



jYo. of Ikfyrnumi/iUr 7 Oar. 



Corrected ii^ynptrftttirej 



Air t*^* St^rfaiifi C?^^ Dnfi 

 Tra4vl or dredgB 



SOUNDING WIRE, 



lOWN. 



UI'. 



•-mi 



o 



IW 

 900 



300 



'/.V. 



8oQ 

 r/» 

 looo 



llOO 

 1200 

 1300 

 T4OO 

 1500 



j6qo 

 1700 



l&OO 

 •JIt» 

 84UO 



DREDGE ROPE. 



DOWM. 



Of. 



