3 02 



THE POPULAR SCIENCE MONTHLY 



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 Trofessor Russell twenty years 

 before. 



Fig. 11. East margin of Hubbard Glacier where ice advance was beginning in dark 



cliff in 1909. 



