310 Branner— Geology of the Hawaiian Islands. 



6 







A cirque at the side of Waipio Valley, Island of Hawaii. The wall at the 

 rear is more than a thousand feet high. From a photograph. 



Section above the road at the Pali looking east. The horizontal beds are 

 lavas; the sloj^ing ones are tuffs deposited after the cutting of the steep 

 north face of the Pali. 



