Maohinc. lUtl. 



.^lot or Ifxtd 

 fioHom 



JioUotn' tenipffraiure 

 . Yo. uf tJt4innjom6i)»r 

 Corrected t6mp'^ratu,ni 

 Air Surface 

 Trawl or dr&dgc 



Car, 



Drift 



SOUNDING WIRE. 



TURNS. 



DREDGE ROPE. 











DOWW, 



Ul'. 





DOWN. 







/ 



"i 



1 



- J 



•1 



• 













i'j 





















J 











C 

































V itoo 



1 





• 

















1 |<K> 











t.ti»] 











1 ',U» I 



J> 









1 (.M.»J 





















1 V'-l 











1 « J 











Iiy<K> 



































































< ni 



