x<>. 



4~jQ Date lJl<JLq ± 



/ Machine. Reel. 



Turns 2 2 ^ >~Cor. + / ^"V* Depth 2_ 



1 Bottom / r £ J <' <' /(. 



lUtldun temperivctirc 



A 'o. of Tltennohi rtcr VJ ^ Q (-»r. 

 Corrected (roi/x miure 



Jir US Jt 

 Trawl or tin 



Surface & 3 Drift ' 

 or tangle* ~3 1 1) GL^ 



SOUNDING WIRE. 



TURNS. 



DREDGE ROPE, 



Ik'WN. 



VI. 





IT 







0 











too 











200 

 300 

 400 











500 











Goo 











700 

















\ eta* l/q 





900 











luCO 











1 100 











1 300 











IjOO 











I400 











J 500 











K'rtiO 











1700 



1800 











r <j\ M 1 



a 000 











'l ll H I 



2 21Y) 











3J0O 











2400 

















