ru,nu! Cor* + 



s7<of. or Uad 



BoLtoin tcjnpfirainire 

 ^o. of thcnmmteier 

 Ccfrrcatod tmhpera&urA 

 Air SuTfant 

 Tra wl or dredge 



SOUNDING Wl.<L 



Cor. 



DHft> ( ^ 



DOWN. 



DREDGE ROPE 





JL 



900 





•ttv\ 

 400 





JW 













Ann 



/ 







aw XI 









J JUO 









tario 1 





UO) 





^^Kla 









itfoo 





1 ■ J' - 1 









2000 





■3 "inn 









/// 



