Chap.V. ANTIENT METAPHYSICS. 413 



the allufion of Heraclitus * ? Cannot we be at leaft affured that there 

 is a river ; that fomething truly exifls without us ; and that all is not 

 dream and deiufion ? 



The anfwer to this quellion will be the fubjea of the next chap- 

 ter. 



CHAP. 



See page 325- 



