No. Dttlr 



MacJunr. h'rrf 



Turns Cor. 4- 



Stwt or lead 

 Bottom 



v 



Jioftant ffin /» / tt.f.iirc ] 



jYn.nf thcrnuimch r Cur 

 Corrected iemperattirc J 



Air Httrfac* 1 Drift 



SOUNDING WIRE, 



DOWN. 



IIP. 



TUKN 



DREDGE ROPE. 



V'A' 



400 



fcOO 



tfoo 



IOQO 



iwio 



'•!'" 

 I400 

 I50O 



1700 



t«oo 

 1900 

 jooo 

 ■J 1 00 

 2200 

 9300 

 3400 



UP. 



