, ft. 



Tunis i 'or. 



Bottom 



Bottom tcuLpL'rulurt' 



No. of Th*niwnwtt>r <£ £ J £ 6 Cor. - *: • 



Cornrtril / rm f» rn lit n 



.lir Surface , fht'ft. 



Tro w/ ftt^l-rr+}>!?^ nr^rrm^ / r# / 



SOUNDING WIRE. 



TfRNS. 



DREDGE ROPE. 





1 1', 



. paw*, 



ITP. 













J 'J 



I 



0 











1 < - j 











aoo 



.|<Kl 



















Gou 







700 









Boo 









yoo 











1 1 ir it 1 











1 IUO 











liluo 



















j 











!5<J<J 











l66d 











1700 











I Noo 











U/OO 











2<XJO 











^ J < K 1 











2200 











ijOO 











2400 







