CONTENTS, 



CHAPTKR PACK 



Introduction ... ,„ ... „, ,„ 1 



I. Structure of the RlEDusiE ,,, .., 10 



II. Fundamental Experiments ... ... ... 26 



III. Experiments in Stimulation ... ... 87 



IV. Experiments in Section of Covered-Eyed ^Iedus^ 05 

 V. Experiments in Section of Naked-Eyed INIedus^ 104 



VI. Co-ordination... ... ... ... ... i;>0 



VII. Natural Rhythm ... ,,, ,„ ... 14G 



VIH- Artificial Rhythm ... ... „, ... 175 



IX. Poisons ... ... ... .„ ... 218 



X. Star-Fish and Ska-Ueciiins ,„ „, ... 251 



