CONTENTS. 



PART III. 



OF THE SUBDIVISION OF PHYSICS INTO DISTINCT BEANCHFS, 

 AND THEIR MUTUAL RELATIONS. 



CHAP. I. 



f the Phenomena of Force, and of the Constitution of 

 Natural Bodies. Page 221 







CHAP. II. 



f the Communication of Motion through Bodies. Of 

 Sound and Light. - 24G 



CHAP. III. 

 )f Cosmical Phenomena. ... 265 



CHAP. IV. 



)f the Examination of the material Constituents of the 

 World. 290 



CHAP. V. 



)f the Imponderable Forms of Matter. - SIO 



CHAP. VI. 



Of the Causes of the actual rapid Advance of the Physical 

 Sciences compared with their Progress at an earlier Period. 



S47 



