80" 



79° 



78" 



30" 2^ • 20- I 20° 25° 30° 35° W" 



Salinity of 



May 1897 



„ 1898 L^v^vj^.v, , 



„ 1899 Ai \^^XSXdm 



.. 1900 _ 



77° 



W 



75° 



W 



7.77 



7:7 



71* 



70° 



69* 



rr 



'iiii 



^ 



'c/47 



h& 



pi. i 



V\ 



\ \ 



12 



79° 



7^r 



77 



7(7 



75 c 



7T 



73° 



72" 



71° 



W 



69° 



