Energy. 73 



mental — resolves itself into the familiar operations 

 of magnetism. 



Still further, as all the planets and heavenly bodies 

 are alike in nature, so far as we can judge from 

 analogy, so must they be governed by similar 

 energy to the earth. Hence we reach the final con- 

 clusion, that the bottom energy of the universe is also 

 magnetism. 



