.YsTJX Date <5 I f/+y /fp^ 



t>epth A. 



Machine. 

 Turns Cor. + 



JSo&tOith temperature 

 ./Vb. of thermometer 



Cor, 



Air C* o 



Surface Drift 



Trawl em&rig//0'&iAx± sttt***^^ 4^ 



SOUNDING WIRE, 





*W . DREDGE HOPE, 



DOWN. 





TURNS, 



UOWN. 





// 1 % 3, rt 





0 













/ / n 0 r-it 



















;mx> 





S ■ t4 J ' 



_ 8 





400 













S<*> 











600 











v 700 







* 





o<jO 











</0O 













IOW 













1 IOQ 













MOD 





/£ 







- . 6, 

 1300 











IdOO 











1500 







0 if h 



















1700 





















1900 











3000 











3IOO 











?aoo 











2300 











2400 







r,v l 



