Vlll CONTENTS. 



APPENDIX I. 



I'AGB 



On the Time required for the Transmission of Volition 

 and Sensation through the Nerves .... 97 



By EMIL DU BOIS-REYMOND, Professor of Physiology 

 in the University of Berlin. 



APPENDIX II. 



Oil the Source of Muscular Power .... 133 



By EDWARD FRANKLAND, Ph.D., F.R.S., Professor 

 of Chemistry, E.I. 



APPENDIX III. 



On the Rate of Passage of Crystalloids into and out of 

 the Vascular and Non-Vascular Textures of the Body 178 



By HENRY BENCE JONES, A.M., M.D., F.R.S. 



