50° 49° 48* 47* 46* 46' 44' 



FiGURE 13. — Current chart constructed by contouring the stream function as 

 derived from observations made with the von Arx current meter (GEK) 

 9-20 June 1950. Speed in knots is 6.9 divided by distance between contours 

 in minutes of longitude. 



39 



