MECHANICAL ACTION OF GLACIERS. 163 



out to a considerable length, and are not so steep, we find 

 the country rising in steps corresponding to those of 

 Southern Norway. Here considerable spaces are found 

 above the ancient level of the sea. In Orkedal the first 

 step which marks that ancient level is a little to the 

 south of the church of Medal ; in Guldal it is at the 

 church of Stceren. 



