STRUCTURE OF SENSIFEROUS ORGANS 321 



mental phenomena, asserts his improvable dogma, 

 that material phenomena and the substance of 

 matter are the sole primary existences. 



Strike out the propositions about which nei- 

 ther controversialist does or can know anything, 

 and there is nothing left for them to quarrel 

 about. Make a desert of the Unknowable, and 

 the divine Astraea of philosophic peace will com- 

 mence her blessed reign. 



(i) 



END OF VOL. VT. 



