of Duinttomesi^r , Cor, • ' 



Corrected t'ejuprraturfi 1 , t/ * 



^ftr gS*. - SiiffoM 77 Drift 



r 



, SOUNDING WIRE, 



UJ*. 



DOWN. 



WO 



800 

 *J00 

 1000 



l(n%t 



»<]«> 

 900O 

 illW 



DREDGE ROPE. 



nowri. 



