41 o HARRY FIELDING REID 



glacier, Colorado, and found a velocity of 27.7 feet from August 30, 

 1904, to the same day one year later. The glacier continues to shrink 

 along the sides, but has not retreated in the center. The snow-line, 

 which was quite low in 1903 and 1904, has receded nearly to the 

 bergschrund, a change which is not explained by the records in the 

 nearest Weather Bureau stations.^ 



Hallet glacier seems to be a trifle larger than it was a year ago. 

 The snow seems more abundant, showing a curious diilerence from 

 the Arapahoe glacier near by. (Mills.) 



I "Arapahoe Glacier in 1905," Journal of Geology, Vol. XIII (1905), p. 156. 



