A GEOGRAPHICAL SKETCH OF THE JUAN FERNANDEZ ISLANDS 



Fig. 45. View from Puente, looking S. Wind-eroded tuff beds and sand. Behind, Pta O'Higgins 

 with its morro, in the background Santa Clara. — Photo K. Backstrom "/^ 191 7. 



Fig. 46. Mobile sand on Puente, in the foreground a dense growth of weeds, mainly Clienopo- 

 dlum multifidum. C. S. as measure. — Photo K. Backstrom ^^/^ 191 7. 



