An, 



Uutr 



ft 



Mo eh i tie. AmIi 



- 



Bottom fe.ntperadnrv 



Mi <i/ ///. rttMHnr.ler Cor. m I 



Corrected temperature i I ♦ S 

 . /u Surfttoe, <l ' l - Drift 



'Jruwl or tlrfHlfe 



DOWN. 



S OUNDING WIRE , 



UP. 



5 



TURKS. 



B 

 too 



4uo 



500 

 1* ► > 



7*X> 

 600 



goo 

 1000 



IP". 



MHO 

 I ',tX> 



1O00 



npd 



«00n 



DREDGE ROPE. 



DOWN. 



UP. 



1 r.n 



