BOTANICAL SURVEY— SUGAR GROVE REGION 



253 



Cave (fig. 22) is not so large but is higher, more beautiful, and more in- 

 teresting to a botanist. In Cantwell Cliffs the cave is almost hemi- 

 spherical with a narrow ledge half way up where one finds acoustic 

 properties that are little short of marvelous. More celebrated than 

 any of the others and more remarkable from a physiographic point of 



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view is the Kock House (fig. 2). This was formed by the accentua- 

 tion of processes often seen in lesser degree throughout the region. 

 In this case the rock crumbled back along the moisture-laden joint 

 planes till the soft interior was exposed and in turn crumbled along a 

 joint plane parallel to the face of the cliff until there has been formed 

 a corridor about 200 feet long which runs along behind a series of six 



