MECHANISM OF NATURE 



AXIOMS. 



I. Force is known only by the changes wrought 

 in matter. 



II. Matter is known to us only through the 

 changes wrought by the action of force. 



III. One body cannot occupy the space occupied 

 by another body. 



IV. In the same space, at the same time, and 

 with the same material, weight is a true 

 measure of mass. 



