H7. 



-£MU~i~^- Machine. Z~ Reel, 

 Tunis 



Bottom temperature ^ / <2- 

 JVV>. of Tkvmiomi h r d~Z3^sJ/ Cor. ~ *T 

 Corrected trmprrattt.re J? £ / 



Jir Surface *1 J* Drift. 



Trawl- or dredge, or tan.glv.it 



SOUNDING WIRE. 



TURNS. 



DREDGE HOPE. 



DOWN, 



UP. 



DOWK. 1 t'F. 



wo, 0 O 





0 





OS , O 0 





II.*) 







y£ « . v C 





200 









IS. i o 



joo 







' . (/ o 



/2m. ^» £ 



/ 3 v 0 



Z Y.P-o 

 1 ' > 3 0 



1 ] » J " 



400 







500 







Coo 







700 



goo 











<J00 

 1 000 

 1 loo 

 1 200 















1 JOO 

 1 4<x> 



















1500 

 1600 











1700 



kSoo 















1900 











2000 









J JOG 











330O 











3J0O 



2400 













