

W go 60 30 30 E 



■ ^^/ i. 'Y 7tf 



IV 60' 30" 0" 30' E 



W 60° 30° 0°30° E 



Plate 6. Average salinity (%„) in the Atlantic Ocean. 



(Picture to tiie left: in 400 m depth; picture to the right: in 1000 m depth.) 



(See Vol. I. Pt. 1, p. 179 ct .set/.) 



