CONTENTS, 



PAGE 



1. Discussion of Methods of Experimentation 255 



2. Method actually adopted by the Author 260 



3. Tables of Experimental Results ..,..,. 262 



4. Discussion of the same ......... 267 



6. Modification of Phenomena when the Stimulations were of such 



strength as to give rise to unipolar action 268 



6. Discussion of du Bois-Reymond's older Observations in this relation 270 



