^^jf ^ MaMno. Heel. 

 Tiims^: C O 



BoUom^ tempa'aiure 3^ . i 

 M). of Ui&niwnh&tar 

 Corre-cted tem,p^rature "^^^ > ^ 

 Air S Snrfaoe <-/ ^ 



Trawl or dredj(r. - 



Cor, 



/JrrV* ■ 



SOUNDING WIRE. 



TURNS. 



DOWN. 







J 'JJ 





11 

















/'.'^ .i9 









.If M*^ 

























oOO 



/; A- 





900 







J orxt 







IlOCl 



IS 





1200 







I3QCJ 







IJfK} 







I5(w 



/f 





1600 





■ 



■' 1700 













H>W) 







2000 





33-10 









2300 

 2400 



DREDGE ROPE. 



UP. 



DOWN. 



4 



