A GEOGRAPHICAL SKETCH OF THE JUAN FERNANDEZ ISLANDS 



131 



-V-:. 



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 ^^/^ 1917. 



Fig. 46. Mobile sand on Puente, in the foreground a dense growth uf wttds, mainly Chenopo- 

 (Hiim multifidian. C. S. as measure. — Photo K. Backstrom ^'"l-^ 1917- 



