452 



ISLAND LIFE 



chief mountain ranges, which, no doubt, consist largely of 

 ancient stratified rocks. 



MAP OF CELEBES AND THE SURROUNDING ISLANDS. 



The depth of sea is shown by three tints : the lightest indicating less than 100 

 fathoms, the medium tint less than 1,000 fathoms, and the dark tint more than 

 1,000 fathoms. The figures show depths in fathoms. 



It is not yet known whether Celebes is completely 

 separated from the surrounding islands by a deep sea, but 



