Page:Popular Science Monthly Volume 76.djvu/306

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302
THE POPULAR SCIENCE MONTHLY
 
PSM V76 D306 Hubbard glacier from osler island showing advance.png
Fig. 10. The Hubbard Glacier from Osier Island in 1909, and essentially as in 1905 for the western portion of the front. It has had a net advance of at least a quarter mile since photographed from the same site by Professor Russell twenty years before.
 
PSM V76 D306 Glacier advance is visible by the dark cliff.png
Fig. 11. East margin of Hubbard Glacier where ice advance was beginning in dark cliff in 1909.