to 



Date L 

 Machine. ' Heel. 



Turn* G° r * ^ & 



SUot -Of I rail, 



Bottom 



/j'ntfom tefnpj ralurr 

 A'o. of Tin rntnmrh r 



Corrected leitvporaiwro 

 Trawl or dredge or tangle* 



Depth 



( or. 



th'L 



Drift. 



SOUNDING WIRE. 





DREDGE ROPE. 



i>ovvn. 



irr. 



TUKN*. 











§\ 



U 











I oo 





















300 











500 











7 



aoo 

 900 

 loOQ 

 1 1 00 











1 200 











l.i' 









[400 









[{ g 











1 7J30 





















1900 





















.-I... 































a 4 00 







