v^S V Machine, 

 Turn*"'- Cor.+ / 



Jiottvm f*rfahA%£s4 

 Bottom ttmptmtuirt " 



Corrected teinptrabtLre ' ^ 



Air Sn.rf,ioe 

 trawl or dredge 



1 Offfi v/ t* - 



Depth 



i 



Cor. I 



SOUNDING WIRE. 





UP. 



TUllNS. 







o 



) 





too 





. - 



-.'<*> 













400 







500 







l« «l 







7«j 







Soo 







900 







loncj 







1 







1 V'."J 







1)09 







M»K> 





si 



I'.OO 





\ 



H i'i- ) 





1 



' 







1^00 

 .(«.! 





















DREDGE ROF 



DOWN, 



HP. 



