Xl CONTENTS. 



PART III. 



1. The phenomena of motion in the animal organism . 185 



2. The same subject, with particular reference to the waste 



and supply or change of matter .... 221 



3. Theory of disease 242 



4. Theory of respiration . . . . . . . 253 



APPENDIX. 



Containing the analytical evidence referred to in the sec- 

 tions in which are described the chemical processes 

 of respiration, nutrition, and the metamorphosis of 



tissues 265 





 On the conversion of benzoic acid into hippuric acid in the 



human body, by W. Keller ..... 315 



Exosmose and endosmose ...... 319 



Action of the heart 320 



Excretion of carbon . . . . . . . 321 



INDEX 323 



