SMITHSONIAN CONTRIBUTIONS TO KNOWLEDGE— SHERZER, 



PLATE XXXIV. 



Fig. I. — Beginning of subglacial fluting by pressure-melting, Ulecillewaet Glacier, 



August, 1905. 



Fig. 2.— Subglacial fluting by pressuremelling, Ulecillewaet Glacier, August, 1903. Photo- 

 graphed beneath the glacier and at an estimated distance of 70 feet from the 

 rock responsible for the fluting. 



Fig. -). — Koches moutonnees near nose of Ulecillewaet Glacier. Motion of ice from 



right to left. 



