.r«, ,.^/ L ^ Pain 



- ♦ 



of thunmtmUir /. ■ ^ Cvr. 

 Mr ^ Sur/aoe * • Drijt 



Depth li^r^^ 



SOUNDING WIRE. 



UK 



5» 2« 



1 ^71 



/'•' 



1 1 1.» ■ 



J .•<>-) 



DREDGE ROPE. 

 DOWN. I uri 



