and Disturbed Stratification. 379 
been progress in analytical delineation, classification and uo- 
menclature. That there is still abundant room for amplifica- 
tion in these regards is broadly manifest. 
$ a minor contribution to the subject it is the object of this 
paper to direct attention to a class of hillocks whose character- 
Which the “drums,” ‘“dramlins,” “lenticular,” or “ elliptic 
hills” of New Hampshire, Massachusetts, New York and Wis- 
consin are special shapely examples), () with the longitudinal 
Crevasses of the glaciers, and (¢) with snperglacial and, to a 
measurable extent, sub-glacial drainage. 
he second class drop into comparison (a) with terminal and 
Jour. Sei., vol. xxii, Dec., 1881; N.S. Shaler, Illustrations of the Earth’s Surface, 
Glaciers, 1881, p. 66, On the Origin of Kames, Boston Soc. Nat. Hist., 1884, Fe’ . 
6 (unpublished and contents unknown to the writer); A. Geikie, ong iy 
1 “ : i r, 
4; Robert Bell, Report of Progress Geol. Surv. of Canada, LBOO-DA-=82, C. vi, p. 9. 
