DIAGRAM 9 



SOUTHERN INDIAN OCEAN 



Meridional Temjierainre Section 

 Between lite Parallels ol' .">()" and IS.")" South Lat. 



For explanation of' Symbols .svv Appeiuh.r I. 



15* 153 



HORIZONTAL SCALE OF DECREES OF LATITUDE 



K n^ravorl W Malbv & Sons 



