COMPARATIVE 

 ELECTRO-PHYSIOLOGY 



A PHYSICO-PHYSIOLOGICAL STUDY 



BY 



JAGADIS CHUNDER BOSE, M.A., D.Sc, 



PROFESSOR, PRESIDENCY COLLEGE, CALCUTTA 



WITH ILLUSTRATIONS 



LONGMANS, GREEN, AND CO. 



39 PATERNOSTER ROW, LONDON 

 NEW YORK, BOMBAY, AND CALCUTTA 



1907 



All rights reserved 



