VERTICAL SCALE Oh FATHOMS 
2 -ACRAM 9 
Dei’p-Sea 1 leposits. 
The Voyage (jf H.M.S. Challenger. 
05 ® 
SOUTHERN INDIi\N OCEAN 
Moi'i di o n al Temp er atur e S e cti o n 
Between tlie Parallels of 50° and 65° Sontli Lat. 
For ejcplanaiioTh of Svmiols seo j^-ppendLn- 1 . 
<JS) CTsg) (156) 
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