104 



THE OCEAN. 



Thus, Choa-Canzouni, in the Archipelago of Comoro, is a group of 

 two large islands, united by a sort of stalk ; Nossi-Mitsiou, in the 



Fig. 84.— Choa-Canzouni. 



same region, resembles a trunk with two broken boughs; finally, 

 Celebes and Gilolo, so remarkable by the parallelism of their gulfs 

 and promontories, seem to be both constructed on the same model ; 

 and what we know of the mountains of Borneo allows us to believe 



