Jtetl. 



-^ f^h irr l-cad ••^ ^ ^ 



Bottom te nipta nUure 



Corrected Utnperatiwe ^h: f * 

 Mr Su.rf(hc4k 



Depth i^i ^ /Cu. 



V 



.^l^'^^^- SPUN 01 N G WIRE. 



700 

 goo 



I U0.t 



1800 



■tOOQ 



2300 



DREDGE ROPE- 



