572 



AN ESSAY ON MUSIC. 



Cor. Corelli. 

 Ha. Handel. 

 Q. Suanz. 

 H. Haydn. 

 M. Mozart. 

 PI. Pleyel. 



If we choose to compare the time, occupied 

 either by a bar, or by any of its parts, witli 

 the vibrations of a pendulum, we may easily 

 do it by means of the following table, which 

 shows the number of vibrations in a minute, 

 corresponding to pendulums of different 

 lengths, expressed in inches. 



4 

 5 

 6 

 7 

 8 

 9 

 10 

 13 



-,*f. 



