SOUNDINGS TAKEN DURING THE DISCOVERY INVESTIGATIONS, 1932-1939 89 



30° 



' ■ ' ' ' ' ' ■ '"' ■ ' ' ^ ' ' ' V ' ' ' ' ' ' ' '"' ' ^ ' ' ''F 



■'''■' ''' ' '''t 



"T=T 



60 



90 



/SOUTH 

 lERlC/ 



./ '■ 1^ 



JSTRALIA 



■.■ \ rr\ ' . .■\^.M..M'\'-'^'\TVT-^r^,-r-V-S' ^■^^ s\' sz 



150° 



W 180°E 



150° 



Fig. 18. Oceanic tracks of R.R.S. ' Discovery II ' between May 1932 and March 1939. With the exception of a few unimportant gaps these 



tracks may be taken to represent lines of soundings. 



