507. 



jVb. Date 



Machine. Ret I. 



Turns Cor. + Depth 



ffiiot or Isad 



Bottom 



Bottom temperature 



No. of thermometer Cor. 



Corrrcfwl tatthpvrtt hurt 



Air Surface Drift 



Trawl or dredge 



SOUNDING WIRE. 





DREDGE ROPE. 



BOWK. 



UK 



TUKNS, 



DOWN, 



OTP. 







o 











IQG 











200 











300 











400 ' 





















600 











7OO 











flw 











9OO 











JOOO 











[ \'X> 











itoo 1 











1 j<*i 











I4OO 











tJOO 











;6oo 











1700 











1600 











jyoo 











2000 











2100 











3300 











1300 











2400 







t -671 



