INDEX. 



Titles, derivation of, 72 ; deprecia 

 tion of, 74. 

 Truth, ultimate test of, 130. 



U 



Useful passes into tlio beautiful, 

 418, 421. 



Voice, cause of loudiiess of, 215 ; 



cause of quality of, 215 ; of pitch 

 of, 21G ; intervals in, 217 ; varia 

 bility of the pitch of, 219. 

 Voluntary and involuntary actions, 

 307. 



TV 



Werner s system of Geology, 316: 

 contrast of, with the modern sys 

 tem, 318. 



THE END. 



