.Yo. 9 Date 



y Machine, 

 Turns i Cor. i 

 Shah a* lead £,1 



J jot turn 



Bottom ti'iii/jt ru t n rr 

 ,\V>. qf T/ir rnioimtcr 

 Corrected ternpe.ru t are 



Jir Surj'uce 

 Trawl or dn dry »r t<itn /> J 



Reel, 



Depth 



Cor. 



Drip. 



SOUNDING WIRE. 





DREDGE ROPE. 



| DOWN* 





TVkSb. 





IT. 





o 



I0O 



















300 



■I' - ' 











500 











Coo 











. ' ' 



800 











<JOO 





















t im 



1 ICQ 











1 jOO 











1 |oa 











1500 











1700 











1K00 











llj.HJ 





















3100 











2300 











3 , l 

 *4PO 















