GEOLOGICAL ACTION OF WATER 43 



smells like a freshly whitewashed room. Foremen and 

 owners of quarries can probably tell you about the rock in 

 your locality. About the bowlders which we find scattered 

 all over our Northern States, we shall learn later. Do you 

 think that they were made here, or that they came from 

 some other place ? How could they be transported ? 



NOTE. Observations made in the field and conclusions reached 

 must be thoroughly reviewed in class. 



