A > 



Date 



J Machine, JReel. 



Turn/! Cor.+ Depth 



Shtti tctttt 



f>f>U (tin 



Button i ten i per at ure 

 No, of therm t>w'f<} ('or. 

 Corrected tern? ni t tt ti re 



Air Y%* Surface Drift 



Trawl or dredge # * f^^A-S£? J> . 



11— insia 



SOUNDING WIRE. 





, DREDG15 ROPE. 



DOWN. 



UP. 





DOWN, 



uv. 







o 



i r>n 



f 









is. W 











"mil 





7- *J £>; ^ 







A (11) 











; 











GOO 











700 































1000 











1100 











1200 











1300 











1400 











1G00 











1000 











1700 











1800 











1000 











3000 











2100 











2200 











9800 











urn ii • 







