Ix 



THE VOYAGE OF H.M.S. CHALLENGER. 



Vertical Range of Distribution 



295 



96 



97 



98 



99 



300 



1 



2 



3 



i 



5 



6 



7 



8 



9 



10 



11 



12 

 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 

 24 



25 



