7°4 



E. S. MOORE 



subsidiary to the latter. Tongariro is an immense volcano, but 

 with a cone of much less altitude than that of either of the others 

 just described. The history of this mountain has been very 



Fig. 9. — Looking from Ngauruhoe into the center of the crater of Tongariro and 

 showing the Red Crater in the foreground. 



Fig. 10. — One of the later flows of andesite from Ngauruhoe 



