MS. P. 39, 
Figure 11.— Portion of east Siue of Fan Glacier. 
Showing behavior of the ice in pas.-^ing over a low embossment of rock and drift. Tliis 
figure sliows only tlie upper portion, the next only the lower portion; the central part, of 
about equal length, not shown. Motion from right to left. 
Figure 12. — Portion of east Side of Fan Glacier below the Above. 
Showing the curving down and bending back of the laminoe in the lee of the embossment. 
The prominent dark line in the center turns back with a sharp curve a short distance 
beyond the limits of the view, and is apparently continuous with one of the bands shown 
very obstuirely in the lower left-hand portion of the picture. 
FAN GLACIER. 
